Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 152
522. CHAIN PUMP.—An old device forraising water, now in use in many modifica-tions. … 523. RECIPROCATING MOTION by the auto-matic action of a fall of water. A bucket with a valvein the bottom, which lifts and discharges the water bythe contact of the valve spindle with a stop at thebottom of the bucket run; the weight lifting thebucket again to the spout. Very old. 524. WELL PULLEY…
Mechanical movements
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