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Scientific American, Vol. 40, No. 15 (April 1879) (1879)
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haser and move it along as that of a tap. When used it is placed between the lathe cen- chaser has a tracing edge that follows the guide screw pro- indicated in Fig. 9. After a little practice it will in most ters and revolved at a slow speed, while the end of the jecting from the centerof the… … TOOLS FOR CHASING AND KNURLING. ©1879 SCIENTIFIC AMERICAN, INC.Patents · Celluloid · Iron · Cylinder · Patented · Scientific American · Emery · Postage stamps · Inch pipe · Trade catalogs · Emery wheel · Common sense · Watering trough · Sponge staff · Address munn · American supplement
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