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 352
ana^^ement are lequired in taper tube-rolling. D MILL AND FACTORY APPLIANCES. 341 1417. YALE-WESTON DIFFERENTIAL GEAR HOIST. —The hand-chainsprocket shaft runs loosein a sleeve which carriesthe hoist-chain sprocket.A small pinion on theright-hand end of thecentral shaft drives threespur gears…
Mechanical movements
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