Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 160
560. ANCHORED FERRYBOAT.—Oneof the few methods of crossing a stream bythe action of the current … 561. MUELLER WATER PRESSUREREGULATOR, for reducing a high-pressure worksto any required pressure in the service pipe. -Aspindle with one disc valve, two cupped leatherpiston valves, and a regulating spring. The highpressure in the house service pipe is relieved by theclosure of the inlet valve, due…
Mechanical movements
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