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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 (1914)

Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 154

An illustration from 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, 1914, leaf 154
371. PNEUMATIC LIFT. Ridgwaytype, oil governed. A tube extends from areservoir down the inside of the hollow pistonrod. The reservoir is filled with oil. Whenthe hook is lowered, the oil is drawn into thepiston rod through the check valve. Thechain wheel and needle valve govern the flowof oil,…

Mechanical movements

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