New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 366
orproducing accurate work and doing it rapidly.TURRET TOOLS. The tool used for reducing stock, called the turner,illusti-ated herewith, (Fig. 2i, consists of a hollowshank A fitting the turret. .\ hardened steel bush- A NEW SCREW MACHINE—Fm. 1.of set screws F. The cutting tool i) is a piece… … There is hardly any limit to its cutting power. Itwill cut an inch bar away at one trip with a coarsefeed. Two inch stock has frequently been reduced to9 in. at one cut. This tool is not expected to smooththe work: it is used to remove the bulk of the metal.CUTTING THREADS.The thread is first cut…
Railroads · Railroad cars
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