Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 359
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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