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 88
263. VARIABLE EXPANSION GEAR, with one eccentric. The movement of thefulcrum of the eccentric bar lever by thescrew changes the throw of the valve. … 264. SINGLE ECCENTRIC VARIABLEVALVE THROW.— Fink link gear for aD valve. The link block is moved in thecurved slot of the link for variation of valvethrow, adjustable by the hand-wheel.
Mechanical movements
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