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 366
1471. CABLE HOIST AND CON-VEYER, for excavating canals andtrenches. The upper line is the cable,middle line the traveller, and lower linesoperate the dumping device. CONSTRUCTION AND DEVICES. 355 1472. CANTILEVER HOISTING AND CONVEYING MA-CHINE, Lancaster system. The trussed booms and standing… … -^—^-r~^ 1473. TIMBER SPLICING.—The straight? splice bolted. \iji >^i 1 u -^ 474. TIMBER SPLICING. —The lap splice with iron ^^ keys and bolts. 1475. TIMBER SPLICING.—-The lap splice with oak keys^ and yoke straps. ^ ^ A A. 1476. TIMBER SPLICING.~Ascarf and butt joint with one fish plate,bolted.…
Mechanical movements
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