US PATENT SUBCLASS 303 / 52
.~ Multiple motors

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

50  DF  MOTORMAN'S VALVES {4}
52.~ Multiple motors {1}
53  DF  .~.~> Engine and train

DEFINITION

Classification: 303/52

Motorman's valves adapted to connect the fluid-supply to a plurality of motors, usually differently related to the distributing agency.