Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 344
377. VIBRATING LIFT.—The revolving drumB lifts the weight W, while the crank-pin connectingrod C gives the arm A and sheave E a vibrating ver-tical movement. With certain proportions betweenthe size of the drum B, the distance of the crank pinand connecting arm at A, a variety of motions to thecord… … 334 MILL AND FACTORY APPLIANCES.
Mechanical movements
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