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Class Information
Number: 4/473
Name: Baths, closets, sinks, and spittoons > Dry closets > Valved bowl > Seat, lid or covering operated
Description: Subject matter wherein the valve is actuated by motion of a closet seat, lid, or covering for the seat.

Patents under this class:

Patent Number Title Of Patent Date Issued
5321858 Closure assembly for a pit commode Jun. 21, 1994
5293651 Toilet seat Mar. 15, 1994
5193231 Lavatory having a dispenser for excrement bags and control and excrement bag for this purpose Mar. 16, 1993

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