Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 85
74 STEAM POWER. … 250. WING THROTTLE VALVE, or ButterflyThrottle, operated by direct connection with a gov-ernor. 251. MULTIPLE PORT PISTON THROTTLEVALVE.—A perfectly balanced valve with throughconnecting rod. 252. CORLISS VALVEGEAR.—Operated by asingle eccentric througha lever and connecting-- rods. Steam and…
Mechanical movements
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