Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 84
247. BALANCED SLIDE VALVE, Buchanan & Richters patent. The arm B carries a roller in the curved slot of the supporting piece D. The ^^g?^ pressure is relieved by the nut and screw in the cover. … 248. RICHARDSON-ALLEN f,h BALANCED SLIDE VALVE.g —The valve slides under an^ adjustable plate fixed to thesteam chest cover, and is bal-anced by a recess in the back of the valve that is open to the ex-haust port. 249. BALANCED THROTTLE VALVE, withdirect governor connection.
Mechanical movements
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