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 121
400. PRESSURE REDUCING VALVE.—Theback pressure on the enlarged 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…
Mechanical movements
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