US PATENT SUBCLASS 181 / 234
.~.~.~ Water-closet type

Current as of: June, 1999
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181 /   HD   ACOUSTICS

175  DF  SOUND-MODIFYING MEANS {12}
212  DF  .~ Muffler, fluid conducting type {25}
233  DF  .~.~ Liquid motion silencer {1}
234.~.~.~ Water-closet type

DEFINITION

Classification: 181/234

Water-closet type:

(under subclass 233) Subject matter in which the fluid conductor is part of a fluid supply leading to or part of a water closet.

SEE OR SEARCH CLASS

4, Baths, Closets, Sinks, and Spittoons, appropriate subclasses for water closets, per se.