Hill, John A. (John Alexander), 1858-1916, Sinclair, Angus, 1841-1919 · New York : American Machinist Pub. Co · leaf 251
the blank cavity in face ofrotary valve eonnccls at one end mth tmin jiipeports and at the other with direct opening to atmos-phere at back of valve body. When in this posi-tion air flows freely and directlj from train pipeto atmosphere, and acis as our Western R. F.recommended, alle same bursting… … Husstuans Tiro Heater. The tire heater here shown is the invention ofWilliam Has.sman, M. M. of the Richmond <& Alle-gheny Ry., at Richmond, Va. The dence consists of a Ijink, generally an oldair drum, filled with some porous material—sponges,etc. generally excelsior—and Ihe air pipes. The…
Railroads · Locomotives
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