US PATENT SUBCLASS 222 / 110
.~.~ Valved

Current as of: June, 1999
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222 /   HD   DISPENSING

108  DF  DRIP, LEAKAGE OR WASTE CATCHING OR DISPOSAL {1}
109  DF  .~ Return to main supply {2}
110.~.~ Valved

DEFINITION

Classification: 222/110

(under subclass 109) Dispensers having a valve controlling the return passage.