US PATENT SUBCLASS 4 / 473
.~.~ Seat, lid or covering operated

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

449  DF  DRY CLOSETS {14}
471  DF  .~ Valved bowl {2}
473.~.~ Seat, lid or covering operated

DEFINITION

Classification: 4/473

Seat or cover operated:

(under subclass 471) Subject matter wherein the valve is actuated by motion of a closet seat, lid, or covering for the seat.