Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 150
DOUBLE-ACTING DIFFERENTIAL PUMP. —The lower section is of the same constructionas the ordinary lifting pump. The uppersection has a solid piston connected by rod tothe lower bucket piston, and moving in anopen cylinder projecting down from the cover,thus making the upper part of the pump an… … 513. LIFT AND FORCE PUMP.—The limit oflift or suction is practically twenty-five feet. The forcemay be to any desired height, according to the strengthof working parts and applied power. Total power ison the up-stroke of the piston. 514. LIFT AND FORCE PUMP, with solidpiston. In this form the power…
Mechanical movements
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