US PATENT SUBCLASS 4 / 680-- .~ Drain and overflow

US PATENT SUBCLASS 4 / 680
.~ Drain and overflow

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

679	DF	DRAIN, OVERFLOW OR TRAP FOR A SINK OR BATH {3}
680		.~ Drain and overflow {2}
681	DF	.~.~> And trap
682	DF	.~.~> With valve {3}

DEFINITION

Classification: 4/680

Drain and overflow:

(under subclass 679) Subject matter wherein the apparatus empties water from and prevents water from spilling over the edge of the sink or bath to control the flow of fluid.

(1) Note. This includes a removable stopper and overflow apparatus which is used in the drain opening of a sink or bath.

SEE OR SEARCH THIS CLASS, SUBCLASS:

654, for a sink or bath attachment that fits into the drain of the sink or bath and is intended to allow liquid or solid disposal while the sink or bath is full.