US PATENT SUBCLASS 4 / 481
.~.~ Muffler for liquid

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

449  DF  DRY CLOSETS {14}
479  DF  .~ Receptacle type {5}
481.~.~ Muffler for liquid

DEFINITION

Classification: 4/481

Muffler for liquid:

(under subclass 479) Subject matter including means for preventing the noise of liquid entering the receptacle.