Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 158
553. PEARSALLS HYDRAULIC RAM ANDAIR COMPRESSER.—A hollow or open piston vi-brates in a cylinder, perforated all around with escapeports for egress of water. An air chamber receives thewater, and the air which is drawn in through the ports,which becomes compressed. A small air motordrives a crank…
Mechanical movements
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