Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 153
side shells. 528. QUIMBY SCREWPUMP.—The screws re- volve, meshed in each other,and are enclosed in a: close-fitted case. Suction at eachend from S, and dischargefrom the middle at D. Endthrust is neutralized by the screws on each shaft being right- and left-handed. 529. ROTARY PUMP, • Holley…
Mechanical movements
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