Tag Archives: Alcohol bath

Midterm Exam #1: Repairing a Cracked Bowl on a Pre-1956 Medico Billiard


Blog by Anthony Cook

Anthony1 The photo above represents the start of my first semester at the University of Reborn Pipes (by the way, Steve, we need T-shirts, a mascot, and a fight song). It was taken several months ago and it shows the first batch of pipes that I had collected for restoration practice. It’s a motley crew to be sure, but I have a special fondness for each of them. You never forget your first, as they say.

I’ve completed the restoration of the majority of these since the photo was taken (sadly, I failed the cob test, but it was rigged I tell you), but four of them were placed back into the box after cleaning and have remained there. Those four had issues that required either tools, materials, or experience that I just didn’t have at that point. Over time, other pipes attracted more of my attention and those remainders continued to linger in the dark and gather dust once again.

Now that I’ve acquired a few credit hours, I thought it might be time to drag them back out into the light; sort of as midterm exams to see if I’ve learned anything. The pipe that is second from the right in the group photo above is the one that I selected for my first exam.Anthony2 It’s an unnamed Medico billiard. The stamping on the shank reads simply “MEDICO” over “IMPORTED BRIAR” and the stem bears the “F” stamp found on some older Medicos. I learned from Dave Whitney, author of Old Briar, that the “F” stamp was probably discontinued in 1955, which gave me some idea of the pipe’s age.

The main reason that this one was shuffled back into the box was because of the extensive damage to the bowl. There were large fills within the carved rustication on the right side and several cracks had developed in the area both outside and inside the bowl. I discovered during cleaning that at least one of them penetrated completely into the chamber.

Below, you can see more of the original pictures that I took of the pipe shortly after it arrived. I had not done anything with it other than ream the bowl at the time these photos were taken.Anthony3

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Anthony5 As I mentioned, I had already cleaned the internals of the pipe before dropping it back in the box. So, I started work by dropping the stummel into a jar of alcohol to soften the lacquer finish. The metal ferrule at the end of the shank was loose enough to fall off. So, it was removed it and set aside. After a couple of hours, I removed the stummel from the bath and wiped it down with a cotton cloth. Then, I used acetone and #0000 steel wool to remove the lacquer coating. I also picked out the pinkish-orange putty from the fills, and then used the pick to scrape any loose or charred wood from the cracks.Anthony6 A lot of scratches and gouges were revealed once the rim was clean. So, I set up my topping surface and lightly sanded the majority of the blemishes away using 220-grit and 320-grit sandpaper.Anthony7 I mixed together powdered pumice, activated charcoal, and sodium silicate to make a bowl patch. After protecting the airway with a pipe cleaner, I applied a small amount of the patch mix directly to the cracks with a flat toothpick and firmly tamped to push it into the cracks. Then, I used the scoop on my pipe tool to apply a thin layer across the entire area for protection.Anthony8 Next, I addressed the cracks and pits on the outside of the bowl by filling them with a few layers of briar dust and CA glue. I applied the glue with the end of a toothpick to avoid getting glue into the carved areas as much as I could. After the patches had dried, I sanded them down with 220-grit and 320-grit sandpaper. The same progression of grits was used to put a slight chamfer on the outside of the rim to remove the gouges that remained there. While I was working the bowl, I also sanded the chamber patch smooth with 400-grit paper.Anthony9 I sat the stummel aside for a time to pay some attention to the stem. There was a lot of chatter near the button and tooth dents on both sides of the stem. I applied black CA glue (medium thickness) to the dents with a toothpick and dripped a couple of drops of activator over it to set it up quickly. When it was completely dry, I sanded out the glue patch and leveled the chatter with 220-grit paper. The two photos below show the patch before and after rough sanding.Anthony10 While I was working, I decided that I didn’t like how worn and rounded the edge of the button had become. So, I decided to build a new, sharper edge. I wrapped clear packing tape around the stem to mask it just below the button. I built up the layers until it was the depth that I wanted my new button to be. Then, I used a flat toothpick to “paint” black CA glue (thick) along the edge of the mask and dripped activator over it when I was satisfied with the coverage. Before the glue could completely set up, I quickly peeled the tape away to reveal my new (although rough at this point) button edge.Anthony11 I used 220-grit paper and a sanding file to start shaping the button, and then 320-grit and 400-grit to refine the button shape and further blend the patch area. I also used 400-grit paper to remove the unsightly (to my eyes) molding seams along the sides of the stem. I placed a rubber washer over the tenon to preserve the sharp edge of the stem face and lightly sanded the entire stem with 600-grit and 1200-grit paper.Anthony12 The stem logo was in fair condition, but the paint was cracked and discolored. So, I filled it in using a grout pen and carefully sanded off the excess with 1200-grit paper. The grout paint left a slight, white residue smeared around the logo, but that would be removed with further polishing.Anthony13 Before polishing the stem, I rubbed it down with a drop of mineral oil, let it sit for a couple of minutes, and wiped it away. I hoped that this would moisturize the surface a bit and maybe prevent some of the nylon fiber splintering that always seemed to leave behind fine scratches in the finished stem. Then, I polished with micro-mesh pads 1500-grit to 12000-grit. I added a second and third drop of oil between 2400/3200 and 4000/6000 pads. I was pretty pleased with the results. The final stem was much more blemish-free that the previous nylon stems I’ve worked on.

With the stem finished up, I returned to the metal ferrule that I had set aside earlier. I gave it a once over with #0000 steel wool, and then polished it with Semichrome polishing paste and a soft cloth. I buffed of the excess with my Dremel and a small buffing wheel to give it a nice shine.Anthony14 Back to the stummel, I applied a 3:1 mixture of isopropyl alcohol and Fiebing’s black dye, hand-buffed the stummel with a soft rag to remove the excess, and then used 600-grit paper to remove the scratches and most of the dark stain except for inside of the carved rustications and what had set into the grain. I also made small adjustments to the width and angle of the rim chamfer with the sandpaper to make sure that it was even all the way around.

Next, I applied a 3:1 stain solution of isopropyl alcohol and Fiebing’s dark brown, buffed off the excess by hand, and lightly sanded the entire stummel with 1200-grit sandpaper to smooth the surface and soften the edges of the rim. Then, I applied a 3:1 solution of ox blood stained and hand buffed again.

Finally, I polished the stummel with micro-mesh pads 1500-2400 before applying a 4:1 mahogany dye mix. I wiped the stummel down with an alcohol dampened cloth until I achieved a dark copper color and finished up by polishing with the remaining micro-mesh grits.Anthony15 Then it was time to put all of the pieces back together and give the pipe the final touches. I reattached the ferrule to the stummel with some 5-minute epoxy. When that had set, I applied a bowl coating mix of sour cream and activated charcoal to help promote the cake formation in the repaired chamber. I let that dry for about two hours before reattaching the stem and taking the pipe to the buffer. I buffed the stummel and stem with White Diamond, and then I gave the pipe several coats of carnauba wax.

With all of that done, I turned in my first exam. I’m feeling pretty good about it, but I never really know how I’ve done on these things until the grades finally come back. I’m not going to worry about it now, though. I still need to cram for the second exam. It’s going to be a long night.Anthony16

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Repairing a Broken Shank Acorn Shaped Pipe and giving it a New Look


Blog by Steve Laug

I have had this broken Acorn shaped bowl in my box of parts for a long time now. I remember breaking it. There were several fills around the shank at that point. The stem was absolutely stuck in the shank and no matter what I did I could not get it out. Heat, cold, alcohol bath or any other means would not work. Finally after I had dunked it in boiling water hoping to loosen things I twisted on the stem and the shank snapped. Then I could see the problem. The stem had an aluminum tenon that had basically begun to disintegrated and had bonded to the shank. It had a long aluminum stinger that extended virtually to the air hole. It was a mess. I clean up the shank and the bowl to remove all of the corroded aluminum and scraped it clean. I was undecided whether to fix it or just part it out so I put it in the box and left it there.

Yesterday I decided to take it out and have a look at it. I put the two parts back together and saw that the fit was actually quite clean. There were just two small places where the briar actually had chipped. I had a polished aluminum tenon that I had extracted from a broken stem and saved for just such a repair. I sanded it and used a file to score the surface of the metal tube so that the glue would have something to grab hold on in the shank. I mixed a batch of two part epoxy and a painted it on the tube with the mixing stick. I liberally coated the tube with epoxy and let it sit until it got a little tacky and then inserted it in the shank end of the break. I inserted the stem in the mortise end so that I did not set the tube too deeply in the shank. Once I had it positioned I let it cure for 30 minutes until the epoxy set and the tube was solidly in place in the shank.Broke1 I put epoxy on both sides of the exposed briar and then on the other end of the extended tube. I carefully pressed the two parts together and worked to make sure that I had them aligned correctly. The excess epoxy squeezed out and bulged around the enter repair. I used a dental pick and scraped away the excess leaving a smooth top coat of epoxy in the cracked area.Broke2

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Broke4 The top surface of the rim was quite damaged and the bowl was out of round. I topped the bowl on a topping board to remove the damage and burn marks that were present on the surface. I sanded it with a sanding block to remove the scratches and smooth out the finish.Broke5

Broke6 I sanded the epoxy on the shank back until it was smooth with 220 grit sandpaper. In the photo below you can still see the slight bulge of epoxy that needed to be removed but since I was planning on rusticating the bowl and shank I did not spend a lot of time sanding that out.Broke7

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Broke9 I sanded it a little bit smoother and then used the rustication tool that Chris Chopin made for me to do a deep rustication on the bowl and shank. As I rusticated it I then used the brass bristle wire brush to knock off the loose briar chips. (I collected the briar chips as I plan on using them as Joe suggested in fill repairs to see if I can get them to stay light). I left the rim smooth and would later top it lightly to smooth it out.Broke10

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Broke16 When I finished the bowl I wrapped a piece of cello-tape around the end of the shank to make a smooth area that I would later install a band on. The shank end was not straight so I would need to clean it up a bit and then band it to get a clean fit of the stem in the shank.Broke17

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Broke21 Once I finished rusticating the shank I removed the tape to show the smooth shank end.Broke22

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Broke25 I slid the band on the shank slightly and then heated it with a lighter until the metal expanded enough to press the band into place. I left about 1/8 of an inch extended to allow for the stem to fit properly in the shank and sit inside the band. I sanded the stem with 220 grit sandpaper until the diameter was a close fit in the band. I slid it in place and took the pictures below to show the look of the pipe at this point. I knew that there was a lot more sanding to do to get a snug fit in the band but I wanted to see a picture to look at the fit a bit removed from the pipe I held in my hands. I purposely chose a longer stem to give it a subtle elegance and length bordering on a mini-churchwarden pipe.Broke26

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Broke29 I lightly topped the bowl some more to take care of the burn marks on the right side of the rim top. Then I took a set of close-up photos of the bowl with the band to look at the rustication and figure out where I needed to do some touch up work on it. The shank was where I was the most concerned. I wanted it to match as much as possible with the bowl rustication. I could see that overall it looked good but that the left side of the shank would need some adjusting before it was finished.Broke30

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Broke33 I touched up the rustication on the left side of the shank and then wire brushed the entire bowl and shank with the brass bristle brush to knock of loose particles.Broke34

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Broke37 I brushed of the dust with a shoe brush and then took out some black aniline stain to give the rustication and undercoat of black. I applied the stain with the dauber and then flamed it with the lighter to set the stain in the bottom of the rustication.Broke38

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Broke41 I sanded the stem with a medium and a fine grit sanding pad and put it back in the shank to get a feel for the appearance of the pipe after staining.Broke42

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Broke45 I took the stem back out and worked on it with the micromesh sanding pads. I wet sanded with 1500-2400 grit pads and dry sanded with 3200-12,000 grit pads. I rubbed the stem down with Obsidian Oil between each of the three grits.Broke46

Broke47 Between the 4000 and the 6000 grit pads I buffed it with White Diamond on the wheel and then finished with the higher grit micromesh pads.Broke48 I buffed the stem with Blue Diamond and gave it a coat of carnauba wax. The next two photos show the polished stem in place on the pipe.Broke49

Broke50 I sanded the surface of the rustication to knock off some of the high points and smooth it out slightly using a sanding block. The sanding made the rustication a bit more pebble like in appearance and once I had finished the sanding I gave the bowl a coat of oxblood aniline stain as a top coat. It added some red highlights to the rustication – particularly on the high spots. I then buffed the stem with Blue Diamond on the wheel and gave the stem multiple coats of carnauba wax. I polished the band with silver polish and hand buffed it with a soft jeweler’s cloth. The finished pipe is shown below. It has a delicate look that gives it an air of elegance and class. I am looking forward to firing it up and enjoying a bowl soon.Broke51

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Broke54 Thanks for looking.

A KB&B Capitol


Blog by Andrew Selking

As a collector of old KB&B pipes, I have searched for a KB&B Capitol for a very long time. First of all they just have a unique look, kind of like an upside down poker, but what really interests me is the craftsmanship required to make a threaded briar insert. There is very little information available about these pipes, about the best I could find is that it was made between 1919 and 1924.
When I received the pipe it had some cake built up in the bowl and tar stains on the rim and the stem was unmolested. The biggest issue was that the insert was firmly stuck. In fact a previous owner tried pliers to get it out, based on the gouges along the top. I tried the usual method of freezing it, but to no avail. I wrote Steve for any ideas and he suggested doing a retort. That didn’t work either. I finally ended up soaking the bowl in alcohol for 24 hours, freezing it, then heating it with my heat gun. With the help of a rubber kitchen gripper, it finally broke loose.
In these first pictures you can really see the tar build up on the inside of the pipe.KBB1

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KBB3 I soaked the stem in Oxyclean. The stem was marked “Hard Rubber” and exhibited no oxidation after soaking. It was pretty filthy though. I used a pipe cleaner soaked in the Oxyclean solution to remove as much gunk as possible, this was the first pass.KBB4 Next I turned my attention to removing the serious tar build up in the inner bowl. I found my dental pick was the perfect tool for this task.KBB5 The bottom of the inner bowl had a biscuit of tar.KBB6

KBB7 I used an alcohol soaked cotton ball to loosen the tar in the threads.KBB8 Since this pipe has two bowls, I did a retort with just the outer bowl followed by a retort with the inner bowl inserted.KBB9 I love the old stems.KBB10 I did a retort on the stem. It was nasty, but the boiling alcohol did the trick.KBB11

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KBB13 The design of this pipe makes it extremely easy to clean, although I doubt that ever happened prior to my getting ahold of it.KBB14 A couple of q-tips and a pipe cleaner and the shank was clean.KBB15 Next I tackled the stem. I used 400 grit wet/dry with water followed by 1500-2400 grit micro mesh pads with water. You will notice the small washer, I use that to make sure that I don’t round off the edges of the stem.KBB16 You may have noticed in a previous picture that there was a piece missing at the top of the inner bowl. I spread a small amount of CA glue into the hole with a push pin followed by briar dust and accelerator.KBB17 I also noticed a small fill residing under the band, so I picked out the old fill and replaced it with briar dust and CA glue.KBB18 The exterior of the bowl was caked with tars and grime, so I used acetone and 0000 steel wool to clean it up.KBB19 That was only minimally effective, so I ended up sanding the whole thing. I used 400 grit to get the worst off, followed by a progression of micro mesh pads, 1500-12,000 grit. While working on the bowl, I also polished the stem with 3200-12,000 grit micro mesh pads. One of the things Steve talks about is using Obsidian Oil after each third set of pads. Since I don’t have Obsidian Oil, I used a very small amount of mineral oil with the 3200 grit pad. It really cut down on the dust and seemed to help the rest of the pads polish more effectively. Here is the pipe ready for stain and polishing.KBB20 I don’t know if the stamping on the stem was originally filled in white, but I thought it might look nice. I used my correction pen to fill in the letters.KBB21 I removed the excess correction fluid with my rotary tool and some white diamond. I then polished the stem with carnauba wax.KBB22 I stained the pipe with a medium brown stain and polished it on the buffer with white diamond and carnauba wax. Here is the final result.KBB23

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A Unique Piece of Pipe History – A Zeus System Filter Pipe


Blog by Steve Laug

The morning of May 9th started as any other one does for me – a coffee and a plan. I got up early and roused the troops. We loaded the car and headed to the US to get to the border crossing before the long lines began. We were at our destination in Bellingham, Washington by a little after 8:00 AM. We had breakfast with the ladies in my family, dropped them off for a few hours of shopping and then did a few errands before heading to the “Junque” shops when they opened at 10:00 AM. I walked through the first shop and found a small no name pipe that was in very rough shape and decided to leave it behind. I went to the second shop and went through all of the cabinets and finally came to the one belonging to a seller that usually had something interesting in her cabinet. That is where I saw the oddly shaped rusticated briar pipe that was stamped ZEUS on the stem. The seller unlocked the cabinet and I took the pipe in hand and examined it. The stem came out easily and I could see the odd spikes at the end of the metal shank. It was an oddity that I had not seen before so I had to have it. I know it sound lame, but this find made my morning. I had found an unknown to me, odd-shaped system pipe and the pipe hunt had been successful.

The pipe is not large. The bowl is about a group 3 size and has a very wide shank. It extends for about an inch before it is joined by a metal oval tube. The tube was in great shape with no scratches and only minimal dents. An oddly shaped stem fit in the end of the metal tube. The stem bore a star with the words ZEUS stamped under it on top of the stem. On the underside it was stamped Made in U.S.A. There is a patent stamp on the short briar shank in a smooth patch on the left side. It reads U.S. Patent over 2,158,897. When I returned home I took it to the work table and took these photos.

The pipe appears to be in great shape. There is minor oxidation on the stem but no tooth marks. The metal tube had sticky glue areas that seemed to come from a label that had been stuck to the metal. I sure wish that they would not use these labels to mark pipes. The briar bowl exterior is very dirty with dust and grime pressed deeply into the rustication. There was a thick build up of tars and oils in the rustication of the rim. There was a crumbling thick cake in the bowl with the cake on the bottom portion of the bowl being much thicker. The airway was dirty as well and I had trouble getting a pipe cleaner through from the stem. It would be interesting to take this old timer apart.Zeus6

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Zeus8 I removed the stem from the shank and took the following photo. It was a twin bore stem that moved toward a single airway in the thinner portion. It formed a Y. The twin bores were quite large as can be seen in the photo. It made me wonder what I was dealing with.Zeus10 The metal tube portion of the shank was also removable and only took a little finagling to get it to come free. It was pressed into place and formed a fairly tight seal. Once it was free the end of the briar shank was visible. It had two imposing metal spikes and an airway entering from the bowl in the middle between them.Zeus11

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Zeus13 I took another photo of the three parts standing on end. You can see that the metal tube forms a chamber for the smoke and serves as the mortise area for the twin bore stem. The mystery to me at this point was the purpose of the spikes. It seemed likely to me that some sort of filter system was spiked on the points and extended from them into the twin holes in the stem. They would lie parallel to each other in the metal shank and the smoke would swirl around them in the chamber. I began to wonder if I was missing some key parts of this pipe. Were those parts lost somewhere along the way and what must they have looked like? Those were some of the questions that went through my mind at this point.Zeus15 I knew that the patent number on the shank would give me some help with this. I could search the US Patent site and possibly find the drawings and original proposal for the pipe that the inventor submitted for patent. But before I did that I did a quick search on Google for the ZEUS pipe. Of course the PipePhil site came up and there I found the following information. There were two photos of the pipe – one disassembled and one assembled. The stamping was identical to the one I had as was the patent number on both shanks.Zeus4 There was also a short line to the right of the photo that gave me the quick answer to what I had assumed about the pipe. The spikes and the chamber as well as the twin bore had a clear purpose and I was not missing any parts. The ZEUS pipe was designed to hold 2 halves of a cigarette to act as filters. The spike held them in place and the twin cigarettes extended into the mouth piece. The smoke would swirl around them and the tars and moisture would be absorbed in the cigarettes.

There was also a link to MODERN MECHANIX Magazine dated November, 1939 that was an advertisement for the pipe and gave a simple diagram of the interior of the pipe with the cigarettes in place. The advertisement text is interesting in spelling out the pipe designer’s intention for the design of the pipe. It claims that 80% of the nicotine is removed by this new pipe design. The ad says that smoke drawn from the pipe passes through the two cigarettes which act as filters to absorb the nicotine.
I love finding these old inventive pipes that were designed to deliver what at the time was a smoother, cooler, healthier smoke. This was one of the most unique designs that I have seen.Zeus5 From there I turned to the patent number on the side of the shank. I went to the US Patent website and did a numerical search for the patent number. Here is the link to the number search portion of the patent website: http://patft.uspto.gov/netahtml/PTO/srchnum.htm Zeus9 I entered the patent number 2,158,897 and was immediately given a three page scan of the documents on the site for that number. I have included all three pages below. The first page is a series of conceptual drawings of the device. The second and third pages are the details linked to the Figure numbers in the drawings. It was filed May 21, 1937 by a G. Cippico in the category of Smoking Device. G. Cippico is later shown to be Giuseppe Cippico, Inventor from Rome, Italy. The patent was granted on May 16, 1939 almost two years later. These old Patent details are always an interesting read to me. The theory of how the pipe would work is spelled out and the rationale for it being a new and better pipe is detailed.Zeus1

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Zeus3 I put this information on two of the pipe forums that I frequent to see if I could garner any further information. I was particularly looking for the US manufacturer of the pipe. On Smokers Forum I received a response from Chris Chopin (flatticus). He included another advertisement from Life Magazine that he found.Zeus16 The advertisement is for a ZEUS Cigarrete holder that claims to absorb over 70% of the nicotine and tars. It also says in small print at the bottom of the ad under the $1 Ladies Zeus with choice of amberlike colored bits that there are also ZEUS pipes. The ad says that ZEUS is made by L. & H. Stern, Inc., 57 Pearl Street, Brooklyn, N.Y. With that it appears that the pipes were made in the US by LH Stern Inc.

Chris also writes; “There are ads from Stern for the Zeus filter in 1938 in Life Magazine (several times that year), Collier’s Illustrated Weekly, and Time. They start in March and April of 1938 with the filter noted as “A New Way to Smoke”. Then nothing for 8 full years. Not a single ad or mention of any kind I can find past December of 1938 except for a mention in the Rocky Mountain Medical Journal that may not be an ad.”

“Then, in 1946, ads show up in Popular Science, Popular Mechanics, The Rotarian, Newsweek, all over the place, advertising that the Zeus Filter Holder is back, now in aluminum. All but one of the 1938 ads say “Also Zeus Pipes” and not a single one of the 1946 ads does.”

“It’s an assumption, of course, but this makes me think that for some reason the Zeus pipes had a very short life, and you may have one of very few they made.”

Thanks for the advertisement and information Chris. Your post gave me some needed information on the brand and confirmed what I had already found from my own digging. It appears I found a bit of a rarity in this old pipe.

Armed with these details and a bit of historical background it was time to clean up the pipe and bring it back to pristine condition.

I took the pipe apart and put the bowl into an alcohol bath to soak and soften the cake before I ream and clean it. I put the stem and barrel in an Oxyclean bath to soak and raise the oxidation and start the sanitizing process.Zeus17

Zeus18 When I took the stummel out of the alcohol bath after it has soaked for three hours I scrubbed it with a soft bristle brass tire brush to clean out the debris from the rustication. I scrubbed the top of the rim to remove the tarry buildup from that surface. I wiped the surface down with isopropyl alcohol on a cotton pad to remove the dust on the finish.Zeus19

Zeus20 I reamed the bowl with a PipNet Reamer using the smallest cutting head. It was still slightly too big to get to the bottom of the bowl. I used a small sharp pen knife to work on the cake on the bowl bottom and sides.Zeus21 I wiped out the bowl with isopropyl alcohol on cotton swabs to remove the carbon that the knife and reamer let behind. The reamed bowl is shown in the photo below.Zeus22 I used the cotton swabs and alcohol to clean out the airway in the shank and to clean up the two points of metal on each side. I scrubbed down the briar surface that the metal tube slid over. I also scrubbed the metal tube out on the inside with alcohol. I used the sharp pen knife to scrape the inside of the tube and then rinsed it with alcohol.Zeus23 I inserted the dental pick in the airway to use as a handle and restained the stummel with a dark brown aniline stain. I flamed it and repeated the process until the coverage was even.Zeus24

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Zeus26 I set the bowl aside to dry and worked on the stem. I had dried it off when I removed it and the tube from the Oxyclean bath but still needed to do some work to clean out the airways. I used pipe cleaners, cotton swabs and isopropyl alcohol to clean out the stem airways.Zeus27

Zeus28 I hand buffed the bowl with a shoe brush to smooth out the stain and to raise a shine on the briar.Zeus29

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Zeus32 The Oxyclean had removed some of the white in the stamping on both sides of the stem so I cleaned off the surface of the stem and then used a correction pen to reapply the white to the stamping on both sides of the stem.Zeus33

Zeus34 When it was dry I sanded it with a fine grit sanding sponge to remove the excess white material and to polish the stem.Zeus35

Zeus36 With the stamping repaired I worked on the stem with micromesh sanding pads. I wet sanded with 1500-2400 grit pads and dry sanded with 3200-12,000 grit pads. I buffed the stem after the wet sanding with red Tripoli and then rubbed it down with Obsidian Oil before going on to the higher grit pads.Zeus37

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Zeus42 When I had finished with the micromesh pads I buffed the stem with Blue Diamond Plastic polish on the buffing wheel and then gave the stem several coats of carnauba wax. I buffed the stem and bowl with a clean flannel buff to give a clean shine and finish the pipe. The completed pipe is shown in the photos below. It turned out really well and it will go in my display cupboard. I think one day I will have to light it up and see how it smokes but to do that I will need to find a couple of cigarettes to use as filters.Zeus43

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Zeus46 Thanks for looking at this unusual piece of tobacciana. It will join other odd pipes that I have found over the years that bear witness to the ongoing and ever-present search for the perfect smoke.

A Dodgy Rogers: Restoring and Modifying a Rogers Standard


Blog by Anthony Cook

I was recently engaged in a conversation with another member of an online pipe tobacco forum and I learned that he had been smoking a pipe for six months and had only one pipe. I’ve been there, man. From what I’ve seen, six months seems to be the sweet spot for new pipe smokers. They’re likely to stick with it if they’ve made it that far, but everything is still new enough that even simple things can be a challenge. I’m sure that most of you will agree that smoking a pipe isn’t rocket science, but the initial learning curve can be fairly steep all the same. So, I offered to send him a pipe to give his faithful companion a break, reward his perseverance, and encourage him to hang in there.

I sent him a photo of a few pipes that I had on hand. I told him to pick one and I’d send it along. I half expected him to balk after seeing the photos. None of the pipes had been restored at all. If you’re not used to dealing with estate pipes, it can be difficult to see one as anything other than what it is; grime, tar, fills, and all. So, to ease any concerns that he may have I sent him a few before/after photos of some of my work and promised that I would make sure that his pipe was clean and pretty. He responded quickly with his choice, and to my surprise, it was probably the grungiest in appearance of the lot. Here it is…An1 The pipe is a Rogers Standard. I think the unique shaping is what attracted him and I can understand why. The slightly longer shank paired with the short saddle on the stem give it a quirky look that’s still classy. Here are a few more photos to give you an idea of what I was working with.An2

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An4 The stem was stuck tight on this one, but a couple of hours in the freezer took care of that. Once the stem was removed, I found a grimy, spiral stinger in the tenon. It too was stuck. So, I dripped alcohol into and around the tenon to soften the tar that was gluing it in. After a few minutes, I wrapped it in several layers of soft cloth to protect it and pulled it out with a pair of pliers. I dropped it into a container of alcohol for about an hour, and then scrubbed it with a pipe cleaner until it was as good as new.An5 I gave the stummel an alcohol bath to remove the old, lacquer finish. Several hours later, I removed it and wiped it down. Only about the top two-thirds of the bowl was caked to any degree, but what was there was thick, uneven, and harder than chicken lips. In the end, it took a group effort to ream the bowl back to bare wood the way I like it, but a T-handle reamer, a pipe knife, 400-grit paper wrapped around a Sharpie pen, and a little elbow grease got the job done.

I’ve added a retort to my tool chest since I last posted here, but I still like to scrub out the solid debris and lumpy build-ups by hand before using it. The Rogers took a whole handful of pipe cleaners, cotton swabs, and a couple of shank brushes before I was satisfied enough to move on.An6 I set up the retort and flushed the stem and shank several times before setting it aside to cool for about 15 minutes. Then, I refilled with clean alcohol and flushed several more times. After the second retort, the alcohol was nearly clear. So, I considered the retort to have done its job and gave the stummel and stem one last quick scrub to remove any remaining tar.An7 While I had been retorting the stummel, the stem had been soaking in an Oxyclean bath. I removed it and scrubbed it down with a couple of 1” cubes cut from a Magic Eraser pad to remove the oxidation. There is one thing to note though. I noticed that the paint had come out of the stem stamping during the bath despite my attempt to protect it with a dab of petroleum jelly. I’ve never really trusted this method of protection and I think I’m going to explore some others ideas in the future.An8You may have noticed from the photos that this pipe had a few fills. Okay… It had a lot of fills and the ones that concerned me the most were a few that were right inside the stamping on the shank. I was considering what to do about them when the thought occurred to me that it might be best to leave it up to the guy that was going to smoke the pipe. I contacted the future owner and presented him with a few option: (1) I could patch the fills with briar dust and CA that would blend well into the final finish, but some of the stamping would be sacrificed, (2) I could leave the stamping intact, but there would be some obvious fills on the shank of the finished pipe, or (3) I could rusticate the pipe, which would completely obliterate the stamping but the pipe would be unique. He chose to go with rustication.

So, once I knew the direction in which I was heading, I set up my topping surface to remove the scratches and charring on the rim. I sanded with a progression of 220-grit, then 320-grit, then 400-grit paper until I was satisfied that all of the scratches were gone. I also softened the inside and outside edge of the rim by light sanding with 400 grit paper (not pictured).

My rustication plan called for a round, smooth button on the right side of the bowl where there were few fills and some fairly decent bird’s eye. There were also a few dents in the area. So, I clamped the stummel in a vice and tried to steam them out by pressing a heated screwdriver into a wet cloth placed over the dents. Most of them were removed successfully, but one large dent with sharp edges still remained. You win some. You lose some.An9 Nobody wants a pipe that looks like it has the measles and those pink putty fills will show through and ruin even a rusticated finish. So, I picked them all out. I also discovered that the wood inside the mortise directly beneath the shank crack was weak and spongy. I scraped it out easily with a pick, but left behind a disconcertingly large gouge in the mortise.An10 I had been experimenting with pre-staining briar dust for patches and fills, but I hadn’t had the opportunity to put it into practice until this pipe. I dripped a couple of drops each of Fiebing’s black and oxblood into a bit of briar dust, and then added a few drops of isopropyl alcohol to spread it evenly. After mixing it up and sitting it under a warm lamp for about 30 minutes, I had a batch of stained briar dust.An11 The stained dust and a bit of CA glue were used to patch the dent and a large fill on the right side of the bowl. I also used unstained dust and CA to fill in the area of missing wood in the mortise.An12 The bowl patches were sanded out with 220-grit, then 320-grit, sandpaper. In the mortise, I used 240 and 320-grit sanding needles. When I inserted the stem to test the fit, I heard a sharp “snap”. Uh-oh.
When I flipped the pipe over I saw that the shank had cracked again. This one began about 1mm below the patched crack and was also longer than that one. I used a 1/32” drill bit to make a small hole at the end of the crack to stop the run. I didn’t drill all the way through, only a hair’s width below the crack. Then, I inserted the stem (after smearing petroleum jelly on the tenon) to widen the crack and filled the crack and drill hole with stained dust and CA. Once the patch had set up, I removed the stem, wiped the petroleum jelly from the mortise, and added more briar dust and CA there to add the strength that it obviously needed.An13 The new patches were sanded out once dry and I used a strip of 400-grit paper to reduce the diameter of the tenon before trying to insert is again. The fit was snug but not overly tight, and best of all, there were no new cracks.An14 Since the shank crack had been opened up and then filled, the overall diameter of the shank had increased slightly. So, I used 220-grit, then 320-grit, sandpaper to bring it back into register with the stem.

Then it was time to strike up the band. I selected a band from my box that was large enough to fit over the end of the shank, but not so large that I could slide it all of the way up by hand. With the band partially in place over the shank, I heated it with a heat gun to expand the metal, and then pressed it into place on a hard, cushioned surface.An15 The mortise had been constricted by the placement of the band. So, again, I had to do a bit of sanding with 220-grit, 320-grit, and 400-grit paper to turn the tenon down enough to make a good, snug fit.

The heat gun was already set up. So, I used it to heat the stem to see if I could raise some of the tooth dents. It did a fair job, but a few still remained after the heat treatment. I also took the opportunity to add a few more degrees of bend in the stem to give it a more elegant flow (at least to my eyes).An16 The stem button had a couple of chunks bitten out of it that needed to be repaired. I borrowed Andrew Selking’s idea of wrapping the area below the button with tape to keep a crisp edge before applying black CA glue to the gouges. The middle picture in the image below shows the button just after removing the tape. There was a bit of overhang at the lip that would have to be taken off, but the area where the button meets the stem is crisp and clean. That would save a lot of work. Thanks, Andrew!

I sanded out the lighter dents on the stem with 220-grit paper. For the deeper dents, I patched them with a bit of black CA glue applied with a toothpick.An17 When the stem patches where dry I sanded them down with 220-grit paper, and used 320-grit and 400-grit to blend them into the rest of the surface and to shape the button. Then, I lightly sanded the entire stem with 600-grit paper to remove any scratches and pits in the vulcanite. I also used a grout pen to paint in the stamped logo. Some of the logo area had been worn smooth over time. So, the resulting logo didn’t look as good as the example over at PipePhil.eu, but I think it looks better than it did originally.An18 For comparison, here’s the logo example from PipePhil.eu (first image), the original logo (second image), and the repainted logo (third image):An19 The stem was polished with micro-mesh pads 1500-grit to 12000-grit. I applied a drop of Obsidian Oil to the stem, let it sit for a couple of minutes, and then wiped off the excess to finish up the work on the stem.An20 I decided to go for three levels of texture in the partial rustication and hoped that would give the pipe a unique appearance. I used a felt pen to mark an oval-shaped guideline on each side of the bowl. I started carving with a Dremel and a 3/32” engraving burr. Basically, I just scribbled around the stummel avoided the areas that I wanted to leave smooth to create the base for the medium texture. Then, I used a variety of hand-cut bits and tools to really get in there and remove some wood to create the craggy texture around the ovals that I had marked. To finish up the rustication, I used a 1/32” engraving burr to touch up a few of the places where the rustication met the smooth areas.An21 It turned out to be a rather lengthy process to get the final color and finish the way that I wanted it. So, I won’t go into a lot of detail, but here’s the gist of it:
1) Applied black stain, sanded smooth areas and rustication high spots with 400-grit, and buffed with Tripoli
2) Applied mahogany stain, lightly sanded smooth areas and brushed the rustication high spots with 600-grit, and buffed with a clean wheel.
3) Applied ox blood stain to the rusticated areas only, hand buffed, sanded smooth areas with 1200-grit (Not pictured below. Oops).
4) Polished with micro-mesh 1500-grit to 2400-grit, applied red stain to smooth areas only, buffed with a clean wheel, continued polishing smooth areas with micro-mesh 3200-12000.An22 After the final micro-mesh polish, I reattached the stem and buffed the entire pipe with White Diamond. I then applied Halcyon II wax to the stummel and carnauba wax to the stem and buffed the pipe with a clean wheel. Lastly, I painted the walls of the chamber with a sour cream and activated charcoal bowl coating to add some temporary insulation until a good cake could form.

The finished pipe is very different from what it was when I started. It has lost its pedigree, but it has gained a unique, one-of-a-kind appearance. I’m quite pleased with the way that it turned out and I’m hoping that the new owner will be too. It’s in the mail, Dustin. Smoke it well, brother!An23

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1934-35 Yello Bole Carburetor


Blog by Andrew Selking

The more I work on old Yello Bole pipes, the more I appreciate them. First of all, they used the same briar that went into the higher end Kaywoodies. From my experience you might find a Yello Bole with one fill, but otherwise spectacular grain. This pipe is no exception, stunning swirling birds-eye and spectacular cross grain, with one fill on the bottom of the bowl.

I can say with a fair degree of certainty that this pipe is from 1934 or 35. The carburetor patent was granted in 1935, this pipe is stamped “Pat Applied For.” Interestingly enough, it also has a patent number on the bottom of the shank. Additionally, the four digit number was used by Kaywoodie until 1936. The first two numbers indicate the finish and the second two numbers indicate the shape.

When I got the pipe it had the usual heavy finish that Kaufman Brothers and Bondy (KB&B) put on the Yello Bole line to cover imperfections.Andrew1

Andrew2 As you can see from the picture, I was working on more than one Yello Bole stem.Andrew3 While the stem soaked in Oxyclean, I dropped the bowl into the alcohol bath to begin loosening the gunk inside.Andrew4 After soaking overnight, I used my Castleford reamer to ream the bowl. The cake seems to come off easier if I ream the bowl right after the alcohol bath.Andrew5 I normally document cleaning the inside of the pipe, but for some reason didn’t this time. I did the usual retort on the stem and bowl, followed by scrubbing the inside of the shank with a brush, followed by q-tips dipped in alcohol. I used pipe cleaners dipped in alcohol to remove the last of the tar build up in the stem.

Once the internals were sorted, I decided to see what was under the varnish. I used 0000 steel wool and acetone to remove the worst of the finish.Andrew6 Here are some details of the markings on the bowl.Andrew7

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Andrew9 With the varnish off I could see the single fill on the bottom of the bowl.Andrew10 I used my dental pick to remove the fill…Andrew11 And repacked it with briar dust and CA glue.Andrew12 I use accelerator with the CA glue. This gives me the ability to start rough shaping the fill within a minute or two of application. I used 150 grit to knock of the high spots, followed by 400 grit to blend it in. I used a progression of micro mesh pads, from 1500-12,000 to remove most of the dings in the bowl and to prepare the wood for stain and final polish. I used 400 grit wet/dry with water on the stem, followed by micro mesh pads (1500, 1800, and 2400) with water. Next I used micro mesh pads without water (3200-12,000) to polish the stem. Finally I buffed the bowl with white diamond and carnauba wax on the buffer. I used my rotary tool (the generic term for a Dremel that isn’t made by Dremel) with white diamond and carnauba wax to polish the stem. Here is the final result.Andrew13

Andrew14 Some better detail of the grain.Andrew15

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Andrew18 I forgot to mention that I tried something new to highlight the grain. I normally use a coat of black aniline dye followed by a brown or mahogany. This time I used dark walnut as the base coat. I like how it turned out.

Here is a better view of the stem and bowl.Andrew19 Thanks for looking.

Restoring a Heritage Heirloom 98S Bulldog


Blog by Andrew Selking

I am always on the lookout for high quality American pipes that have yet to gain the popularity of some of the more well-known European makes. Heritage pipes appeal to my sense of American pride, craftsmanship, and value. These pipes were made in the Kaywoodie factory, but on a completely separate line. Heritage pipes were Kaywoodie’s answer to Dunhill. According to one of their brochures, Heritage pipes were made from “briar burls seasoned and cured for up to 8 months,” with only “one briar bowl in over 300 selected to bear the Heritage name.” “Heritage stems are custom fitted with the finest hand finished Para-Rubber stems. Mouthpieces are wafer thin and concave.”

The Heritage line began in the early 1960’s, with the trademark issued in 1964. The line was started at the request of Stephen Ogdon, (who worked for Kaywoodie in 1962). Mr. Ogdon had previous experience working for Dunhill, either running the New York store or working for Dunhill North America. Mr. Ogden was made President of Heritage Pi pes, Inc., Kaywoodie Tobacco Co.,Inc. and Kaywoodie Products Inc. as well as a Vice President of S.M. Frank & Co. Heritage Pipes were produced from 1964 until 1970 (Source Kaywoodie.myfreeforum.org).

Here is a link to a Heritage brochure:

The Wonderful World of Heritage Briars

The best part about Heritage pipes is, for the most part other collectors have yet to discover them and you can still find one for a reasonable price. I found this fantastic bulldog in a lot of pipes otherwise unremarkable pipes. It had a good bit of cake, some tooth marks, and what looked like mold on the stem.Andrew1

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Andrew4 With concerns about cleanliness in mind, I dropped the bowl into the alcohol bath.Andrew5 I also soaked the stem in Oxyclean.Andrew6 After soaking overnight, I used my Castelford reamer to clean the cake.Andrew7 I checked the cleanliness of the shank with a brush and was pleasantly surprised.Andrew8 I retorted the shank, sorry no pictures this time, and after a few q-tips and fuzzy sticks the shank was clean.Andrew9 Next I retorted the stem.Andrew10 It was also relatively clean; this was a fuzzy stick dipped in alcohol right after the retort.Andrew11 I used two fuzzy sticks dipped in alcohol just to make sure.Andrew12 I wanted to tackle the grime on the bowl and tar on the rim, so I used 0000 steel wool and acetone.Andrew13 Next I turned my attention to the stem. I used 400 grit wet/dry sand paper with water, followed by 1500-2400 grit micro mesh pads with water.Andrew14 Since the stem had some tooth marks, I mixed up some clear CA glue and ground charcoal. I applied the glue with a straight pin and added accelerator to dry it. I used a small flat file to shape the repairs followed by sanding with 400 grit and micro mesh pads.

The bowl had some scratches and was darker than I preferred, so I used a progression of 1500-12,000 grit micro mesh pads to get it ready for polishing. I buffed the bowl on the wheel and used the rotary tool on the stem. Here is the final result.Andrew15

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Andrew19 Thanks for looking.

Another Pre-War Yello Bole


Blog by Andrew Selking

In my quest to corner the market on pre-war Yello Bole pipes, I snagged this nice little oval shank Dublin. It’s between a group one and group two size, my smallest reamer head only fits about half way into the bowl. The best part is the pipe had not suffered serious abuse. It had some tar on the rim, along with a few nicks and a small tooth mark on the back of the stem. Here is what it looked like when I got it.Andrew1 You will notice the varnish, in a lot of cases a finish like that is to cover up imperfections in the briar. So it was with a little trepidation that I dropped the bowl into the alcohol bath.Andrew2 While the bowl marinated, I soaked the stem in Oxyclean. Next I reamed the bowl. As I mentioned earlier the reamer head didn’t fit all the way down, so I carefully removed the remaining cake with a small pen knife (which you can see in the corner of the picture) and a dental pick.Andrew3 Next up the retort. Judging from the stinger I didn’t expect a dirty pipe.Andrew4

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Andrew6 The stem was a little dirtier, but a second retort cleared it up nicely.Andrew7

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Andrew9 With the internals sorted, I could now see what lurked under the varnish. I used 0000 grit steel wool and acetone to remove the tar on the rim and the varnish.Andrew10 I was pleased to only find a single fill.Andrew11 It was the pink putty though, and I hate pink putty, so it had to go.Andrew12 I’ve tried as many different techniques for fixing fills as I can think of. My current technique is to use a push pin to spread a small amount of CA glue into the hole, next I pack it full of briar dust, followed by a drop of CA, followed by a drop of accelerator. The nice thing about using accelerator is you can work the repair right after drying off any remaining accelerator. Here is what the repair looked like before sanding.Andrew13 Next I tackled the oxidation on the stem. I used 400 grit wet/dry with water followed by 1500, 1800, and 2400 grit micro mesh pads with water. I always hold a washer over the tenon to prevent rounding the shoulders of the stem. Here is the stem after removing oxidation.Andrew14 I still had the tooth mark on the bottom of the stem to fix, so I mixed up some clear CA and finely ground charcoal dust and applied it with my push pin. You may notice the yogurt container, I use that to mix the glue and charcoal. When it gets too dirty I throw it away and get a new one.Andrew15 I used 400 grit sand paper to shape the fill, followed by 1500-2400 grit micro mesh. I usually don’t use water when sanding down fills. I removed the top coat of finish on the bowl with a progression of 1500 to 2400 grit micro mesh pads. Next I used 3200 to 12,000 grit micro mesh pads to polish the entire pipe. You will again notice the washer on the stem. Here is the pipe ready for final polish.Andrew16 I used my rotary tool with white diamond and carnauba wax on the stem.Andrew17 I took the bowl to the buffer and used white diamond and carnauba wax on it as well. Just a word of caution when using a buffer, hold onto whatever you’re buffing with both hands.

Here is the final result. Thanks for looking.Andrew18

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You Got To Know When To Hold ‘Em – Pap’s Pipes


Blog by Patrick Russell

“On a warm summer’s eve, on a train bound for nowhere, I met up with a gambler; we were both too tired to sleep…” – All italicized quotes are from the Gambler by Kenny Rogers (used without permission).

Last summer I was presented with a wonderful challenge by my good friend Dave. Dave, like me, is a younger pipe man. Okay, he’s almost ten years younger than me… but who’s counting. Dave pulled me aside during a pipe club meeting and said, “Pat, can you do something with these?” Dave put four pipes into my hands, “These are my grand-dad’s pipes. He always had one of them in his mouth. Pap loved these pipes.” Like lots of you folks who clean up estate pipes, I often do resto work for free for friends. More often than not, the friend will dash me a tin of ‘baccy or will send me a tip on an estate lot. But that’s not why I do it. I do free resto work for friends for the same reason you do, because you like the person, and they asked for help. My only rule with this kind of work is that the friend has to be on no timeline. When your wife is pregnant, or you have a seven month old, this is an important rule.

Dave put those pipes into my hand last July, before we had our beautiful baby girl, and before I fell out of the pipe cave and into the blue eyes of my daughter. But I digress. The pipes…

Pap loved those pipes. He really, really, loved those pipes. Dave said that Pap was a stuff ’em and puff ’em guy and a cursory look at the pipes backed up the story. All four airways blocked. Cake thick enough to require the smallest reamer head. There was enough oil on the outside of the pipes that grain was impossible to find, and I’m pretty sure that most of the pipes started with a button. “I’ll do it,” I said.Pat1

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Pat5 Dave loved his Pap, and really wanted these pipes in good working order. I really wanted to be the guy to make that happen for Dave.

“He said, ‘Son I’ve made a life out of readin’ people’s faces, knowin’ what the cards were by the way they held their eyes…”

Estate pipes tell you a lot about what can, and can’t, be done to them if you know where and how to look. The first thing I do when I’m cleaning up a pipe is to soak the stems in an Oxyclean bath while I ream the tobacco chamber and then do a surface clean of the rim and stummel. This, generally, lets me investigate the pipe well enough to know what kind of work the resto of it is going to need to get the pipe back into a smoking rotation. I have limits to my skill, some of which I’ll press so I can learn new skills, but never will I do this with pipes that aren’t mine. I sure as hell wasn’t going to go beyond my skill level with Pap’s pipes.Pat6

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Pat13“And the night got deathly quiet, and his face lost all expression. He said, ‘If you’re gonna play the game boy, you gotta learn to play it right…”

Did you see what I saw when I was cleaning those pipes? Let me give you a closer look…

Reamed out of round, with a nasty gouge. That wasn’t me… that looks to me like a pocket knife. Rim badly gouged from knocking out on… life. And the coup de grace… a bad split on the top of the shank.Pat14

Pat15 Rim charring doesn’t cover it, this is rim charred. Any more smokes without the cake that I’d just removed and this prince was going to be a cinder.Pat16 Fills the size of Manhattan… I know, they are cosmetic only, but look closely at what lies in the fill on the second pic.Pat17

Pat18 Um… Yep. That’s a burnout, with the Grand Canyon in the middle of it.Pat19

“Every gambler knows that the secret to survivin’ is knowing what to throw away, and knowin’ what to keep…”

I had to stop. I had cleaned the tars off the surface of the pipes. I had cleared the airways and sanitized the stems. I had reamed the tobacco chambers and done three salt and alcohol treatments… and I still hadn’t broken through the collected dottle and juice which had petrified in the draught holes of the stummels. But if I did any more work on these pipes there was every likelihood that Dave wouldn’t have Pap’s pipes anymore.

“And somewhere in the darkness, the gambler he broke even, but in his final words I found an ace that I could keep.”

I returned Pap’s pipes to Dave last month at our pipe club night. Was he disappointed? He would have loved to have smoked them, but I think he’s happiest to still have them.

A Rebirth for a pair of Duncan Hill Aerosphere Pipes


Blog by Steve Laug

The last pair of pipes needing refurbishing from my gift box was a pair of Duncan Hill Aerosphere pipes – one a smooth pot and the other a rusticated billiard. I have had quite a few Duncan Hill pipes over the years and sold some, restemmed others without the reverse tenon system and really never paid much attention to them. The pot was a nice piece of briar and actually quite clean. The finish was in good shape though dirty. The inserted reverse tenon was loose and would need to be repaired. The bowl was dirty and had some pieces of tobacco attached to the walls of the bowl. The rim was in great shape. The stem was oxidized and the round brass carburetor hole was plugged. There was minimal tooth chatter on the stem and no bite marks that would need to be repaired. The stamping was slightly worn in the middle but it still clearly read Aerosphere over Duncan Hill over Ltd.Aero1 The rusticated billiard was also fairly clean though there was dried wax stuck in the grooves of the rustication. The rim top was quite dirty with tars and oils built up and filling in the rustication. The bowl had a light cake and tobacco leaf stuck on the bowl sides. The finish was workable but dirty. The stem was in better shape than the one on the pot. It was dirty and had sticky tape remnants on the top but there was little oxidation and no tooth chatter. The carburetor on this one was also clogged and the stem was loose on the reverse tenon. It was stamped with the same stamping as the smooth pot but on a smooth band on the bottom of the shank.Aero2

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Aero8 I removed the stems and put the bowls in my alcohol bath to soak for a while. While they were soaking I wanted to do a bit of research on the brand and see what I could discover about it. I was curious to look for patent information and old advertisements to see if I could discover the marketing schemes that made this quite a prolific seller over the years.Aero9 I Googled Duncan Hill Aerosphere and the first bit I found was from a Google group for ASP. There I found the following quote. I have the reference link placed at the end of the quote if you want to follow up on the information: “The Duncan Hill Aerosphere smoking system (U.S. patent #4,275,747) utilizes the same principle of physics as the manometer. The Aerosphere, visible as the brass pin on the side of the mouthpiece, brings a scientifically measured amount of air into the stem with each puff. The control of the amount of air and the velocity of the air produces two effects that result in superior smoking pipe performance.” https://groups.google.com/forum/#!topic/alt.smokers.pipes/GUxdN5Dus4Q

I also found a link to an advertisement for the brand featuring the designer in Popular Mechanics Magazine, February 1980, pg. 31 on Google books. Here is the link:
https://books.google.ca/books?id=m9UDAAAAMBAJ&pg=PA31&lpg=PA31&dq=Duncan+Hill+Aerosphere+Pipes&source=bl&ots=tR4egGI0ig&sig=XeACE0-Vh19-1JNcA0kAgS87kRI&hl=en&sa=X&ei=p1QbVbPTEpLvoATEpoLoCQ&ved=0CBwQ6AEwADgU#v=onepage&q=Duncan%20Hill%20Aerosphere%20Pipes&f=false Aero10 Next is an advertisement from Popular Mechanics Magazine, September 1982, pg. 216 on google books. Here is the link. https://books.google.ca/books?id=f9kDAAAAMBAJ&pg=PA216&lpg=PA216&dq=Duncan+Hill+Aerosphere+Pipes&source=bl&ots=fsZtVqD0z9&sig=Kl3wI-76NJqpFxAg8SPndnnWyqM&hl=en&sa=X&ei=owEcVdGGKdj9oQSD_4L4Bw&ved=0CCgQ6AEwAjgo#v=onepage&q=Duncan%20Hill%20Aerosphere%20Pipes&f=false Aero11 Finally using the patent number in the ASP quote I was able to find the patent documents for the pipe on the US Patent Office site. I have included the documents from the US Patent Office here. There are four pages – 2 of drawings and two of description.Aero12

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Aero15 I love finding this old information and reading about the persistent search for the dryer cooler smoking pipe that has led to many creative solutions. It lends some colour to the work of my refurbishing to be able to read about the design ideas and the inventors themselves as I work on the pipes. Armed with new information I worked on the stems while the bowls were soaking in the alcohol bath. I cleaned the inside and outside of the stems with 99% isopropyl alcohol on cotton swabs and pipe cleaners. It took some scrubbing to clean out the grime built up around the interior of the carburetor insert in the stem and in the second chamber below the airway in the stem. The tars and oils were built up in there but far less so than I would have expected on these pipes from the 1980s.Aero16

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Aero21 With the stems cleaned and the carburetor air hole opened in both of them with a dental pick it was time to take the bowls out of the alcohol bath and begin to work on them.Aero22 I dried off the bowls and pulled the loose reverse tenon out of the shank of the pot. I cleaned the shank with alcohol, cotton swabs and pipe cleaners then pressed the loose piece back in place. Once the alcohol evaporated the fit was tight. I cleaned the shanks on both pipes until the pipe cleaners and swabs came out white.Aero23

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Aero25 By the time I finished cleaning out the shanks the bowls had dried enough to ream them with the PipNet reamer. I cut back the cake in the billiard to the bare wood and cleaned up the light cake in the pot.Aero26 In the photo below the wall of the billiard on the left looks damaged. I used a slightly larger reaming head and took back the remaining cake until the wood was clean and solid.Aero27 Then it was time to work on the stems. I did a rough sand with 220 grit sandpaper to remove the sticky build up on the darker of the stems and to break up the oxidation on the other one. I followed that by sanding them both with a medium and fine grit sanding sponge.Aero28

Aero29 I put them on the pipes to have a look at the progress of the restoration.Aero30 I buffed the stems with red Tripoli and worked on the stubborn oxidation on the one stem. I then buffed it with White Diamond. I took them back to the work table and sanded them with micromesh sanding pads – wet sanding with 1500-2400 grit pads and dry sanding with 3200-12,000 grit pads. Aero31

Aero32

Aero33 I rubbed the stems down with Obsidian Oil and when it had been absorbed I buffed the stems with Blue Diamond plastic polish. The oxidation still showed on the one stem so I started again and sanded it with the medium and fine grit stem and repeated the process through the micromesh and buffing until I had conquered the oxidation.Aero34

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Aero36

Aero37 I buffed the stems with Blue Diamond once again and gave them multiple coats of carnauba wax. I buffed the smooth bowl with carnauba and a soft flannel buff. I stained the rusticated bowl with dark brown aniline stain diluted 1:2 with isopropyl alcohol and then buffed it with White Diamond. I finished that pipe with several coats of Halcyon II wax. The finished pipes are shown in the photos below.Aero38

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