US PATENT SUBCLASS 220 / 725
.~.~ With provision for locking device

Current as of: June, 1999
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220 /   HD   RECEPTACLES

694  DF  CONTAINER ATTACHMENT OR ADJUNCT {21}
724  DF  .~ Valve protector {4}
725.~.~ With provision for locking device

DEFINITION

Classification: 220/725

With provision for locking device:

(under subclass 724) Subject matter wherein the valve protector is provided with means for receiving a locking device to prevent unauthorized access to the valve.