US PATENT SUBCLASS 4 / 442
.~.~.~.~ Pan type

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

300  DF  FLUSH CLOSET {22}
420  DF  .~ Bowl {7}
434  DF  .~.~ Valved dischage {2}
441  DF  .~.~.~ Pivoted valve {1}
442.~.~.~.~ Pan type

DEFINITION

Classification: 4/442

Pan type:

(under subclass 441) Subject matter wherein the valve has a bowl or hollow shape.

SEE OR SEARCH THIS CLASS, SUBCLASS:

440, for a pan type discharge valve and a supply valve.