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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 84

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 84
245. STEAM ENGINEVALVE CHEST.—Doubleported exhaust; shortensthe steam passages. * ErieCity Iron Works model. 246. BALANCED SLIDE VALVE.—A bell-shaped piston, riding in a packed gland in thesteam chest cover, is connected to the top of thevalve by a link. … 247. BALANCED SLIDE VALVE, Buchanan &Richters patent. The arm B carries a roller inthe curved slot of the supporting piece D. Thepressure is relieved by the nut and screw in thecover. 248. RICHARDSON-ALLEN BALANCED SLIDE VALVE. —The valve slides under anadjustable plate fixed to thesteam chest…

Mechanical movements

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