US PATENT SUBCLASS 303 / 71
.~.~ Fluid-pressure retracting


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

*  DD  RELEASING {3}
68  DF  .~ Motor {5}
71.~.~ Fluid-pressure retracting


DEFINITION

Classification: 303/71

The motor is forced to release position by the pressure of fluid.

SEE OR SEARCH CLASS

188, Brakes,

170, for fluid pressure release of spring applied brakes and see the search notes thereunder.