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 365
.1465. STONE GRINDING AND POLISH-ING MACHINE. The lap for grinding isof cast iron in a concentric series of rings,through which sand and water is.fed. Therod connecting the lap with the driving shafthas a universal joint at each end and a swivelhandle for guiding the lap. The upper shaftis… … 1467. SHEARS WITH WINCH or tackle blocks. 1468. SWING-DERRICK CRANE, with fixed guys and hand gear.
Mechanical movements
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