New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 58
s in a certain measure baffleplates attached to the stand pipes are resorti^d to, tocatch the water and throw it down again, but theyare far from being a cure, as an examination of the Fig 2.tween the valve body and valve stem will cause thelower valve to be lifted from its seat, causing a leakfrom… … valves will clearly show, tone that is invariably at fault. The designs of valvesshown in Figs. 1 and 2 are intended to overcome theabove difficulties, and at the same time perfect thebalancing. They show the Pendry valve, made byW. Allen Pendry, Detroit, Mich. Fig. 1 shows the device on a dry pipe…
Railroads · Railroad cars
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