US PATENT SUBCLASS 4 / 466
.~.~ Valved bowl

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

449  DF  DRY CLOSETS {14}
464  DF  .~ With magazine {6}
466.~.~ Valved bowl

DEFINITION

Classification: 4/466

Valved bowl:

(under subclass 464) Subject matter wherein the receptacle has a movable element stopping means which, when open, allows the bowel material to pass through.