Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in constructive and operative machinery and the mechanical arts, being practically a mechanical dictionary, commencing with a rudimentary description of the early known mechanical powers and detailing the various motions, appliances and inventions used in the mechanical arts to the present time, including a chapter on straight line movements, by Gardner D. Hiscox (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 122
larged area of the disc valveregulates the flow of steam or air, and is regulatedby the weight at the bottom of the spindle and theadjusting screw. 401. -FOSTER PRESSUREREDUCING VALVE.—The balanced valve is opened by a diaphragm againstthe pressure of springs. The high-pressure connection, 3,… … HOTCHKISS BOILER CLEANER,for removing the surface scum fromsteam boilers. The circulation throughthe settling globe is produced by the dif-ference in temperature in the rising pipe,d, and the return pipe, e. The largearea in the globe allows the dirt tosettle, to be blown off through the pipe,/…
Mechanical movements
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