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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 170

An illustration from 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, leaf 170
594. HYDRAULIC VALVE, used onelevators. Cylindrical in form, the valvesmove across the ports by a rock shaft andarms. A, pressure chamber. B, C, to elevatorcylinder. … 595. MULTIPLE BALL VALVE.—The cone-valve seat is in two parts ; the cover or cage is heldin place by the screw in the cap. 596. MULTIPLE RING VALVE,enlarged valve area with small lift. for 597. DOUBLErBEAT PUMP VALVE, Cor- nish model. The upper seat is supported by a cross-bar, in which is fixed…

Mechanical movements

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