US PATENT SUBCLASS 4 / 293
.~ Closure

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

286  DF  STRAINER, STOPPER, PLUG OR CLOSURE {7}
293.~ Closure {1}
294  DF  .~.~> Disinfecting

DEFINITION

Classification: 4/293

Closures adapted to be placed over the outlet of the receptacle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

668+, for a condition responsive drain valve plug or closure.

671+, for a supply outlet combined with a drain valve plug or closure for a sink or bath.

679+, for a drain valve having a plug or closure.