. Canadian machinery and metalworking (January-June 1919). WELDINGAND CUTTING. How to Choose an Oxy-Acetylene Blowpipe The Proper Choice of Blowpipes is Not a Matter of Guess-work But Depends Upon the Character of the Work to be Done and Upon the Equipment on Hand By C. ROYER, Consulting Welding Engineer THE individual superintendent, pur-chasing agent or welder, whenhe has to buy an oxy-acecy-lene blowpipe (also called torch)is mostly influenced by the outside ap-pearance of the different makes offered,by the demonstration, and also by thetalk of the salesman. Generally any blowpipe in demons
. Canadian machinery and metalworking (January-June 1919). WELDINGAND CUTTING. How to Choose an Oxy-Acetylene Blowpipe The Proper Choice of Blowpipes is Not a Matter of Guess-work But Depends Upon the Character of the Work to be Done and Upon the Equipment on Hand By C. ROYER, Consulting Welding Engineer THE individual superintendent, pur-chasing agent or welder, whenhe has to buy an oxy-acecy-lene blowpipe (also called torch)is mostly influenced by the outside ap-pearance of the different makes offered,by the demonstration, and also by thetalk of the salesman. Generally any blowpipe in demonstra-tion will work well, especially if thedemonstrator is experienced in the tricksof the trade. In fact we are remindedof a demonstrator who a few years agowas selling welding plants consisting oftwo fine adjustment valves withoutspring or diaphragm and of a very rudi-mentary blowpipe and who could makewith such a plant a very satisfactorydemonstration, but as soon as the out-fit was sold and a regular welder put onthe job, the blowpipe would back fire,spit, get extinguish
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19
