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 362
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… … ■j«jj .».v?.«.-.-i^^/>- •^—^ g 1473. TIMBER SPLICING.—The straight S splice bolted. S^ ..d^, .^^ ■^^ rf^ . 1474, TIMBER SPLICING.—The lap splice with ironkeys and bolts. 7T -B- n 1475. TIMBER SPLICING.—The lap splice with oak keysand yoke straps. -A -Q. A 1476. TIMBER SPLICING.—Ascarf and butt…
Mechanical movements
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