Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 122
STEAM APPLIANCES. 113 … 412. STEAM TRAP WITH VALVE, operated by a float. The ingress ofwater lifts the float and opens the dis- charge valve. Curtis model.
Mechanical movements
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