Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in constructive and operative machinery and the mechanical arts, being practically a mechanical dictionary, commencing with a rudimentary description of the early known mechanical powers and detailing the various motions, appliances and inventions used in the mechanical arts to the present time, including a chapter on straight line movements, by Gardner D. Hiscox (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 341
1360. MULTIPLE DRIL-LING MACHINE.—For drill-ing a number of holes in flangesat one time. The drill chucksare adjusted in a spider for anysize circle and connected to thedriving head with jointed rods. … 1361. STAMP MILL CAM MOTION. —The revolution of two or more cam wipers lifts the stamphammers to drop by gravit}. 1362. BLACKSMITHS HELPER, or foot helve hammer. Operated by the footon the treadle. Hammer held up by thespring. 1363. REVOLVING RAPID-BLOW HAM-MER.—The centrifugal action of the…
Mechanical movements
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