US PATENT SUBCLASS 4 / 682
.~.~ With valve

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  DF  .~ Drain and overflow {2}
682.~.~ With valve {3}
683  DF  .~.~.~> Ell having fluid communication with the drain and overflow openings of a sink or bath {1}
686  DF  .~.~.~> Standpipe overflow
687  DF  .~.~.~> Bi-transit for drain of sink or bath

DEFINITION

Classification: 4/682

With valve:

(under subclass 680) Subject matter wherein the apparatus has within a means to open, close or modify a passage in fluid communication with the drain or overflow of the sink or bath to control the flow of fluid.

(1) Note. A stopper is distinguished from a valve by being bodily removable from the sink or bath structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

286+, for a stopper or strainer.

668+, for a valve having a condition responsive means.

671+, for a drain valve combined with a supply outlet.

SEE OR SEARCH CLASS

251, Valves and Valve Actuation, for a valve in general, 213+, for a mechanical movement actuator and especially subclasses 231+ a lever type mechanical movement actuator.