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 148
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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