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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 357

An illustration from 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, leaf 357
1450. HYDRAULIC SAND EJECTOR.—A thin annular jet of water, under high pressure,will eject sand and water from a sump and dis-charge at an elevation. The principle of the Eads ejector dischargings and from the caissonsof the St. Louis Bridge. … 1451. TOGGLE STUMP PULLER. —By pulling up the two toggle levers, thechain and links slip down a notch in thedraw bar when the double tackle drawsthe levers down. Also for drawing pilesand sheet piling. CONSTRUCTION AND DEVICES. 351

Mechanical movements

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