US PATENT SUBCLASS 4 / 672
.~ Supply outlet valve linked to a drain, overflow or trap valve

Current as of: June, 1999
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4 /   HD   BATHS, CLOSETS, SINKS, AND SPITTOONS

671  DF  SUPPLY OUTLET COMBINED WITH A DRAIN, OVERFLOW OR TRAP FOR A SINK OR BATH {2}
672.~ Supply outlet valve linked to a drain, overflow or trap valve

DEFINITION

Classification: 4/672

Supply outlet valve linked to a drain, overflow or trap valve:

(under subclass 671) Subject matter wherein the supply outlet has a flow control mechanism to control the flow of water from an opening into the sink or bath and is operatively coupled to the other apparatus that that empties water from, prevents water from spilling over the edge of or prevents sewer gas from flowing into the sink or bath.