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 inthe curved slot of, the supporting piece D. Thepressure is relieved by the nut and screw in thecover. … 248. « RICHARDSON-ALLEN »BALANCED SLIDE VALVE. •—The valve slides under anadjustable 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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