US PATENT SUBCLASS 4 / 348
.~.~ Bowl

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

300  DF  FLUSH CLOSET {22}
347  DF  .~ Ventilated, i.e., noxious fume removal {1}
348.~.~ Bowl {3}
349  DF  .~.~.~> Unitary with flush supply to bowl
350  DF  .~.~.~> Unitary with discharge from bowl {1}
352  DF  .~.~.~> Annular ventilator

DEFINITION

Classification: 4/348

Bowl:

(under subclass 347) Subject matter wherein the gas removing means is connected to the bowl or an adjunct thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

420+, for bowl structure.