Daily Archives: December 23, 2013

A Dr. Grabow Duke Billiard Reborn


Two more pipes left in the box of pipes needing to be refurbished. The first is a Gr. Grabow billiard. It is stamped on the left side of the shank DUKE over Dr. Grabow and on the right side Imported Briar. It was a bowl without a stem. The bowl was in very rough shape. The top was no longer flat and had a large dip in the front where the bowl rim was burned down by a torch lighter or something like that. The finish was ruined and the fills on the left and right had fallen out of the briar. The bowl itself was caked heavily and appeared to be out of round. I sorted through my can of stems and found one that was close to the shank diameter. The oddity of this pipe was that the original shank was more oval than round so whatever stem I fit would have to be adjusted to fit the shape of the shank. I turned the tenon on this old stem and it fit quite well in the shank. I would need to adjust the diameter of the stem to the oval shape of the shank eventually.
IMG_3220

IMG_3221

IMG_3222

IMG_3223

IMG_3224

I adjusted the diameter of the stem to fit the shank with a Dremel and sanding drum. I was able to bring it very close to the shank size and then did the rest of the work in fitting the stem by hand sanding.
IMG_3225

The bowl rim was in rough shape. I debated whether to refurbish this pipe since I received it from a friend. I would take it out and look it over and then put it back in the box undecided. However, with the box almost empty I decided to give a go. The biggest area of damage was the front edge of the rim. The extent of damage to the rim is visible in the next two photos.
IMG_3226

IMG_3227

I reamed the bowl with a PipNet reamer to clean up the inside of the bowl and assess the damage to the inner rim on the front. The front edge of the rim had the most damage. I topped the bowl using my usual method of sandpaper on a flat surface. The sandpaper was 220 grit. I placed the bowl top flat against the sandpaper and turned it into the sandpaper to remove the damaged material. I worked the rim down until it was once again flat. I worked on the inner edge of the rim with a piece of sandpaper to smooth out the surface and restore as much of the roundness of the bowl as possible.
IMG_3228

IMG_3230

IMG_3231

I repaired the fills that had fallen out next. First I cleaned them with a dental pick to remove loose debris and the wipe them down with alcohol. I packed briar dust into the holes and mixed it with wood glue. I wanted to experiment with the wood glue to see if it would take stain better than the superglue patches that I have been using. Once the glue was dry I sanded the bowl smooth again with 220 grit sandpaper and also a medium grit sanding sponge.
IMG_3232

IMG_3235

I sanded the bowl smooth and then wiped it down with acetone on a cotton pad to remove the stain and the remaining finish.
IMG_3236

IMG_3237

After wiping it down with the acetone I sanded it with a fine grit sanding sponge to smooth out the remaining surface and prepare it for staining. (In the third photo below the reworked inner edge of the bowl is visible.)
IMG_3238

IMG_3239

IMG_3240

IMG_3241

I decided to use a two part staining process once again to give good coverage to the bowl and to bring out some of the grain on the pipe. I applied the first coat of stain – a black aniline stain – with a cotton swab, flamed it and reapplied and reflamed it until the coverage was good. I warmed the briar with the flame of the lighter to set the stain deep in the grain of the briar.
IMG_3249

IMG_3250

IMG_3251

IMG_3252

I wiped the bowl down with acetone again to remove the top coat of the black stain and bring the grain highlights to the surface. I continued to wipe it down until I removed as much as possible with the acetone.
IMG_3253

IMG_3254

IMG_3255

I sanded the bowl with the medium grit sanding sponge and then wiped it between sandings with cotton pads and Everclear. When I had the finish looking the way I was hoping it would I gave it a final wash with Everclear.
IMG_3256

IMG_3257

IMG_3258

I buffed the pipe and stem with red Tripoli to remove more of the stain and to see what the finish would look like with a buff. I knew that I would need to do more sanding to the bowl and shank to remove the scratches that remained before I gave it the second stain colour coat.
IMG_3259

IMG_3260

IMG_3261

IMG_3262

I sanded the bowl with 1500-2400 grit micromesh sanding pads and then stained it with a top stain of walnut brown aniline. I applied it, flamed it and repeated the process until I had a good even coat of stain.
IMG_3263

IMG_3264

IMG_3265

IMG_3266

I sanded the bowl again and the stem as well with the micromesh sanding pads. I wet sanded with 1500-2400 grit and then dry sanded with the remaining grits from 3200-12,000. When I had finished sanding the stem I gave it a coat of Obsidian Oil and rubbed it into the stem.
IMG_3267

IMG_3268

IMG_3269

When it was dry I buffed the bowl and stem with White Diamond and then gave the entirety several coats of carnauba wax to protect and seal the stem against oxidation and to give some shine to the bowl of the pipe. The finished pipe is shown below. The finished look is far better than I expected when I started with the pipe. The rim looks better and the stain colour highlights the grain nicely. It should provide someone with a good smoking pipe for use in the yard or shop.
IMG_3270

IMG_3271

IMG_3272

IMG_3273

Giving a Smokemaster Bard Billiard a Facelift


I am down to the bottom of my box of pipes to be refurbished. I have three left. In the bottom of my box was a pipe bowl stamped Smokemaster Bard on the left side of the shank and on the right side of the shank stamped Imported Briar. I found a stem in my can of stems that fit the shank after I adjusted the tenon. The diameter of the stem was slightly larger than the shank but that would be an easy adjustment. The bend would need to be straightened but that would be a simple process. The bowl was lightly smoked and the finish was a very shiny Varathane coating that made the bowl look like plastic. The shank was clean and took very little work to remove the dust that had built up in it.
IMG_3191

I knew nothing about Smokemaster pipes and had no idea who made them. The finish and shape reminded me a lot of Dr. Grabow pipes that I have reworked but that was not enough for me. As has become my habit with pipes I don’t know about, I did a bit of research on the web and found out that the pipe was made by the Briarcraft Pipe Company. The Company was very prosperous between 1920 and 1940. They produced both Briarcraft pipes and a line of seconds under the following names: Airo, Arcadian, Briarmeer, Smokemaster, Cavalcade, Hallmark, Sterling Hall, Filter Kleen and Wimbledon. They closed their doors in 1950. The pipe that I had was definitely not made pre-1950 and the stamping was wrong for it to be made by them. The original Briarcraft stamping was more stylized and had a Germanic script for the stamp. This one was italicized.

Further digging uncovered the fact that around 1967 Dr. Grabow acquired the name and system rights to the Smokemaster line, and was produced until the mid 1990’s. Thus my initial thought of it being a Grabow was correct. It turned out that Dr. Grabow made three series of Smokemaster pipes – the 100, 200, and 300. I have restored and restemmed several of these over the years but never found one that had the original stem intact. Dr. Grabow also made a line of Smokemaster pipes for L.L. Bean. Below are two photos – one of the stem logo which is a shield and the other is the stamping that is on the pipe that I refurbished.
smokemaster

I found out that the Smokemaster had a very unique filter system and was distinct from other filter systems in that it did not include a stinger apparatus. Rather it used a slotted tube that had two special holes in it. A folded pipe cleaner was inserted into the two holes and extended the length of the shank. It collected the tars and moisture of the smoke and could be easily changed and replaced by the pipe smoker. The diagram below shows the design from the end of the tenon.
smokemaster1
I did a patent search and it gave me the following information. This includes both the original description by the inventor and also a diagram submitted at the time of the patent application. I found it at this site: https://www.google.com/patents/US2166537?dq=2166537&hl=en&sa=X&ei=r2u4UtPOHI_ZoAT9moHYCg&ved=0CEAQ6AEwAQ

Description
1939 – B. M. SHOEMAKER 2,166,537
TOBACCO PIPE Filed Oct. 12, 1934 crnar B.M. Shoemaker INVENTOR v ATTORNEY Patented July 18, 1939 UNITED STATES PATENT OFFICE 1 Claim.
My invention relates to tobacco pipes and more particularly to the type in which the bit and bowl portions are separately united to each other.
The principal object of my invention is to maintain the smoke passage in the pipe substantially free of solid deposits, making for general cleanliness in the interior of the pipe and sweet, cool smoking qualities.
I accomplish this object by arranging within the pipe a readily replaceable absorptive member which is designed to receive condensate and solid matter from the smoke as it passes through the pipe. The preferred form of such absorptive member is an ordinary pipe cleaner which, as is well known in the art, comprises a highly flexible metallic core portion carrying a large number of bristles extending there from.
One embodiment of the invention is illustratively exemplified in the accompanying drawing in which Fig. 1 is a longitudinal sectional view of a pipe; Fig. 2 is a transverse sectional view on the line 22 of Fig. 1; Fig. 3 is a transverse sectional view on the line 3-3 of Fig. 1; Fig. 4 is a broken elevation view of a metallic tube or liner constituting one of the pipe elements; Fig. 5 is an elevation view broken intermediate its ends, of the form of absorptive member used in the present construction.
Referring to the drawing, and more specifically to Figs. 1 to 3, denotes the pipe bowl, 1 the bowl stem, 2 the bit and 3 the tenon by which the bit and bowl stem are separately united. The bowl stem has the usual well l4 and the bit the usual smoke or draft passage 15. The bit 12 is further provided with three bores, 15b, c, d, and forming a continuation of the smoke passage 16. A metal tube 16 is provided which is longitudinally slotted at its lower portion and through the slot l8 the products of well be omitted. The tube l6 lies in the bore 15b. The pipe cleaner is doubled upon itself and the two legs or branches of the pipe cleaner enter the bores 15c and l5d and rest there during use of the pipe. The bores 15c and l5d parallel the bore 15b at opposite sides of its longitudinal centre. The embodiment of the invention described is a very desirable construction inasmuch as it receives a standard length pipe cleaner, which in its folded position in the passage 14 is offset from the axis thereof, and which when rotated or twisted with the tenon to seat the same the folded strands of the cleaner engage and brush or clean the wall of the bore.
The operation of the device is very simple. The pipe is sold complete with the pipe cleaner in position. After the pipe has been used for a length of time it will be found that the pipe cleaner is practically saturated with deposited matter. Thereupon the pipe cleaner is simply removed from the pipe and a new one inserted in its place. If desired, the cleaner may also be used in the ordinary manner, naturally before it has become fouled, by moving it back and forth once or twice through the draft passage l5 and/or tube.
What I claim is: In a tobacco pipe, a bowl portion having a stem provided with a central bore, and a bit portion for said stem, the bit having a centrally disposed smoke passage and grooves arranged in the bottom of said passage, a tubular liner mounted in the smoke passage and adapted to project into the bore of the stem, said liner having its underside provided with a longitudinal slot opening into the grooves and bottom of the central bore of the stem beyond the bit, and an absorptive member mounted in said grooves and arranged under the liner throughout its length to receive condensate from the liner and to wipe the wall of said bore when the bit is turned.
BERNARD M. SHOEMAKER.
Classifications

U.S. Classification 131/184.1, 131/203

International Classification A24F1/00

Cooperative Classification A24F1/00, A24F2700/03

European Classification A24F1/00

US2166537-0

I find that kind of information fascinating and am always intrigued by the designers urge to provide a cooler and cleaner smoke for the pipeman who uses his invention. I was not able to find out if Dr. Grabow continued to use the patented design when it took over the line from Briarcraft but I am assuming so until it is shown otherwise by information from those who read this or by a pristine stem that still has the apparatus intact on one of the Grabow Smokemaster pipes.

So armed with that information I went to work on the pipe. I began with the newly fitted stem and heated it with a heat gun to straighten the bend. Vulcanite has memory so with heat the stem returns to its original shape. I held the stem about 6 inches above the heat source, ran the gun on high and watched as the stem began to return to normal. It is important not to hold the vulcanite too close to the heat as it burns and to not rush the bend by helping it as it can snap if not properly heated.
IMG_3192

IMG_3193

The straightened stem is pictured below. It can also be seen in the next three photos that the diameter of the stem is slightly larger than the diameter of the shank. I also left a slight bend to the stem as I liked the look of it on this pipe.
IMG_3194

IMG_3195

IMG_3196

I used a Dremel with a sanding drum to reduce the diameter of the stem to match the shank. This has to be done slowly and with a steady hand so as not to nick the shank of the pipe. I move the Dremel slowly along the diameter of the stem and also backward toward the button to keep the lines accurate and not bulge after the sanded area. I sand it as close as possible to the correct diameter and then hand sand it to fit.
IMG_3197

IMG_3198

IMG_3199

I took it back to the work table and sanded the stem with medium grit emery cloth to smooth out the finish and fit of the stem. I then used 220 grit sandpaper and continued to sand until the stem fit was smooth. At this point I also began to use a sanding block to make the transition between the new stem and the shank smooth. I did not worry about sanding the stem as I intended to remove the plastic finish and rework the entire pipe with a new finish. I also sanded the top of the bowl to remove the two burn marks that were present on the inner edge of the rim. This is visible in the last of the series of photos below.
IMG_3200

IMG_3201

IMG_3202

IMG_3203

IMG_3204

I wiped down the bowl with acetone on a cotton pad to try to remove the plastic like finish that was on the pipe. The acetone succeeded in dulling the finish but not in removing it from the briar. I continued to wipe it down until I was through the finish coat. I sanded the bowl with a medium grit sanding sponge between the acetone washes. (I had previously tried the alcohol bath on pipes with this type of finish and found that they did not penetrate the finish.)
IMG_3205

IMG_3206

IMG_3207

Once the finish was removed I sanded the pipe with a fine grit sanding sponge to remove the scratches as much as possible. I was not overly worried at this point in removing them all as I intended to do a two part stain and sand between the stain coats. I stained the pipe with a black aniline stain, flamed and stained and flamed again. I also heated the bowl to drive the black stain deep into the grain of the pipe so that when I sanded it the grain would show well.
IMG_3208

IMG_3209

IMG_3210

I wiped the bowl down with Everclear on a cotton pad to remove the topcoat of the stain. I knew that the stain would have penetrated deep enough into the grain to leave the parts present that I wanted highlighted.
IMG_3211

IMG_3212

I buffed the pipe with red Tripoli to further remove the black stain. The next four photos show the bowl after buffing. I still wanted to remove more of the stain from the pipe to get the desired effect and differentiate the grain for the finished look of the pipe.
IMG_3213

IMG_3214

IMG_3215

IMG_3216

I wet sanded the bowl and the stem with 1500-2400 grit micromesh sanding pads to further remove the black stain from the surface of the bowl. The sanding also served to remove the scratches left behind by the fine grit sanding sponge before staining. The first four photos below show the finish after I had sanded the bowl with these grits of micromesh. I then dry sanded the bowl and stem with the remaining grits of micromesh pads from 3200-12,000. The state of the bowl and stem can be seen in the last two photos below.
IMG_3217

IMG_3218

IMG_3219

IMG_3242

IMG_3243

IMG_3244

Once I had removed as much of the black as I wanted I stained the pipe with the second stain – an oxblood aniline stain. I heated the bowl, applied the stain, flamed it and reapplied and reflamed it until the coverage was even around the bowl. Once it was dry I buffed the bowl and stem with White Diamond to polish the finish and the stem. I rubbed the stem down with Obsidian Oil to protect the vulcanite and when dry gave the bowl and the stem multiple coats of carnauba wax to polish and protect the pipe. The finished pipe is pictured below. I really like the contrast stain and the matte like finish on the pipe. The two step stain process highlighted the grain on the pipe and gives it a far more polished and finished look than the previous plastic coat had down. This piece of briar, though not stellar, did not have fills or flaws that are visible. It should make someone a great addition for their pipe rack.
IMG_3245

IMG_3246

IMG_3247

IMG_3248

NOTE: I was just reading on PSU and saw a post there that had this photo of the filtration system on these pipes. http://pipesmokerunlimited.com/showthread.php?4015-Smokemaster-Filter-Pipe Thanks to the poster, Hammerhead (Terry Swope???maybe) for posting the photo for us to see.
Smokemaster_zps5e85a518