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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 89

An illustration from 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, leaf 89
ng dashpots—that is, the tension of springs isrelied upon to close the valves, while the air cushioned in the dashpotcylinder prevents the shock which would be inevitable were it not used. 174. OSCILLATING STEAMAND EXHAUST VALVE, forhoisting engines. The valve isoperated by a direct rod from… … STEAM POWER APPLIANCES. 85

Mechanical movements

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