US PATENT SUBCLASS 137 / 596.17
.~.~ Motor

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

561 R  DF  SYSTEMS {32}
596  DF  .~ Supply and exhaust {4}
596.17.~.~ Motor {1}
596.18  DF  .~.~.~> Fluid motor

DEFINITION

Classification: 137/596.17

(under subclass 596) Device in which a valve is operated by a power driven actuating means.