US PATENT SUBCLASS 303 / 70
.~.~ Venting auxiliary reservoir

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303 /   HD   FLUID-PRESSURE AND ANALOGOUS BRAKE SYSTEMS

*  DD  RELEASING {3}
68  DF  .~ Motor {5}
70.~.~ Venting auxiliary reservoir

DEFINITION

Classification: 303/70

Means for releasing the motor by venting fluid from the auxiliary reservoir, and thus permitting the equalizing-valve to move to release position.