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 124
412. STEAM TRAP WITH VALVE, operated by a float. The ingress ofwater lifts the float and opens the dis-Curtis model. charge valve … 413. HEINTZ STEAMTRAP.— The differential expan-sion of two metals in the semi-circular arc opens or closes thei^@ inlet valve. Adjustment is madeby the set-screw.
Mechanical movements
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