Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 160
559. WATER-VELOCITY INDICA-TOR AND REGISTER.—Variations invelocity of a stream varies the position ofthe float, which is registered on a traversecard by a pencil. i 560. ANCHORED FERRYBOAT.—One of the few methods of crossing a stream by ^fflfl^^^^riir^H the 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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