US PATENT SUBCLASS 137 / 625.65
.~.~.~ Motor-operated

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

561 R  DF  SYSTEMS {32}
625  DF  .~ Multi-way valve unit {12}
625.2  DF  .~.~ Supply and exhaust {4}
625.65.~.~.~ Motor-operated {1}
625.66  DF  .~.~.~.~> Fluid motor

DEFINITION

Classification: 137/625.65

(under subclass 625.2) Device in which the valve unit is operated by a power driven actuating mechanism.