Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1910)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N. W. Henley publishing company · leaf 100
STEAM POWER APPLIANCES. 99 … 229. DIFFERENTIAL PRESSUREREGULATOR. A supplementary .pistonand counterweighted lever pivoted at F,gives a close adjustment of differential pres-sures. The steam piston at A is connectedwith the high pressure side and is balancedby the spring at B, while the supplementarylever is attached to the…
Mechanical movements
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