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Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 364
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… … ■?{fj by,_f.\J^ji>,> ■ ^iW^^ ^^^ discharging. ^—■©—^ 1473. TIMBER SPLICING.—The straightS- splice bolted. ^©~~ lor J^ ^ .-^ . 1474. TIMBER SPLICING. —The lap splice with ironkeys and bolts. n A -B- .A A -iH- 1475. TIMBER SPLICING.—The lap splice with oak keysand yoke straps. .^ -^ A 1476.…Mechanical movements
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