Locomotive catechism; an up-to-date, practical and complete work on the locomotive--treating on the design, construction, repair and running of all kinds of locomotives .. (1908)
Grimshaw, Robert, 1850- [from old catalog] · New York, The N. W. Henley publishing company · leaf 248
a flat plate held out from the chest cover, parallelwith the valve, the top of which latter is faced off plane; andpacking strips are held against the plate by springs. There is BALANCED VALVES. 241 a hole from the exhaust arch of the valve to the spaceincluded between the valve back and the… … Fig. 140. Richardson Balanced Valve. A. It is simply an ordinary D slide haying in the top orback packing strip A bearing against a plate P that lies paral-lel with the valve seat S, and is fastened to the chest coverC by screwrs B. The central part of the valve back is recessedand is in…
Locomotives
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