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https://www.langantiques.com/university/blow-pipe/
A blow pipe is a simple device consisting of a simple to complex tube. Air is forced through the tube by means of the lungs to forcefully add oxygen to a flame, increasing its heat. The flame could be produced by a simple oil lamp or gas-fed flame.
https://www.loc.gov/pictures/item/mpc2010004565/PP/
Title: Young Jewish jeweler using the blow-pipe Creator(s): American Colony (Jerusalem). Photo Dept., photographer Date Created/Published: [between 1934 and 1939] Medium: 1 negative : nitrate ; 4 x 5 in. Reproduction Number: LC-DIG-matpc-19076 (digital file from original photo)
http://www.greenstarstools.com/burners-accessories.html
JEWELLERS BLOW PIPE BRASS. Description :-Blowpipe is a tube through which a steady stream of air is blown. Blowpipes of brass are used by jewelers to blow air into an alcohol or gas flame. This jet of air blows the flame against the object being heated and supplies extra oxygen required to make the flame hotter. View Full Details.
https://www.cousinsuk.com/product/jewellers-blow-pipe
Blow Pipe - Brass Brass blow pipes have been used for well over 200 years by jewellers, glass craft people, lab works etc. For many fields of industry it’s an old favourite capable of soldering, fusing, and heating. It consists of a brass tube bent at a right angle with a capped head with a miniature hole.
http://www.thelampworks.com/lw_jewelers_lamp.htm
Jeweler's lamps were designed to burn alcohol and were often used in conjunction with a blow pipe. "The blow pipe was used for increasing and directing the flame of the lamp. A blow pipe is a metal tube through which a stream of air may be forced in order to supply …
https://orchid.ganoksin.com/t/blowpipe-on-torch/39529
I still have my blow-pipe soldering torch from way back when I learned my trade. The design had a pilot light tube along the side and 3/4 inch hollow ball at the torch tip. The gas was natural gas and the air was supplied by mouth through a hose with a pipe mouth piece. The gas /air mixed in the ball and made a very nice and controllable flame.
http://www.crscientific.com/blowpipes.html
These are very similar to what early chemists and mineralogists used for blow pipe analysis of minerals. Consult a suitable text (Brush & Penfield, O.C. Smith, etc.) for details of how this procedure was done. Even the Chemcraft manuals detailed some experiments with the blowpipe. Fifty or sixty years ago, before instrumental analysis became ...
https://orchid.ganoksin.com/t/homemade-blow-pipe-torch/36258
Feb 05, 2009 · I’ve seen a few excellent jewelers using a blow pipe torch for delicate and controlled soldering. I’ve also found some for sale on some websites. But they are rather expensive for being such a simple device. Has anyone ever made one? Are there any instructions anywhere on how to use one? I guess, “Don’t breathe in” must be the first lesson… Larry Heyda
https://orchid.ganoksin.com/t/mouth-blow-torches/28069
The Mouth Blow Pipe ( no torch or bottled gases) with a Lamp & charcoal is still used by 75% of all Indian & Pakistani jewelers for their soldering work. The only difference is that most of these Jewelers are working with at least 18K and Fine silver. Although they have the Foot Pump and a …
https://dental.keystoneindustries.com/product/national-blowpipe/
National Blowpipes are economical and easy to operation. There is no other torch as well-known as these pipes. For decades these versatile torches have been the standard for both scientific and artistic glass blowers everywhere. National Blowpipes operate on any fuel gas because of the patented proportional gas mixer. There’s no need to change mixers, instead just select the proper tip.
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