US PATENT SUBCLASS 303 / 60
.~.~ Maintaining

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

*  DD  CHARGING {7}
59  DF  .~ Outlet-pressure control {1}
60.~.~ Maintaining

DEFINITION

Classification: 303/60

Charging devices adapted to cut off the flow of fluid when the outlet-pressure reaches a certain valve, but to continue the charging when the outlet-pressure falls.