Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 348
management are lequired in taper tube-rolling. 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 o f t h ecentral shaft drives threespur gears…
Mechanical movements
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