US PATENT SUBCLASS 4 / 693
.~.~ Operating means in sink or bath

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}
688  DF  .~ Drain valve {2}
693.~.~ Operating means in sink or bath

DEFINITION

Classification: 4/693

Operating means in sink or bath:

(under subclass 688) Subject matter wherein the apparatus has a valve that cooperates in a sealing relationship with the seat in the waste outlet in the basin and has an actuator within the basin to shift the valve between a closed and open position in the drain opening of the sink or bath to control the flow of fluid.