Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 193
aw downthe iron coreand press downthe curvedlever whichopens the smallpilot valve justunder the main valve, admitting steam to the expansion chamberabove. The pressure on both sides of the main valve is by this meansbalanced, and a further motion of the lever opens the main valve,allowing steam to… … Iron Base of Magnet Spring to closeValves Section XL NAVIGATION, VESSELS, MARINEAPPLIANCES, ETC.
Mechanical movements
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