US PATENT SUBCLASS 303 / 54
.~ Equalizing

Current as of: June, 1999
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303 /   HD   FLUID-PRESSURE AND ANALOGOUS BRAKE SYSTEMS

50  DF  MOTORMAN'S VALVES {4}
54.~ Equalizing {1}
55  DF  .~.~> Preliminary discharge

DEFINITION

Classification: 303/54

Motorman's valves adapted to cut off the flow when the outlet-pressure reaches a certain value.

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