US PATENT SUBCLASS 181 / 260
.~.~.~ Liquid

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}
259  DF  .~.~ With disparate fluid mingling {2}
260.~.~.~ Liquid {1}
261  DF  .~.~.~.~> Sprayed

DEFINITION

Classification: 181/260

Liquid:

(under subclass 259) Subject matter in which the added fluid is a liquid, usually water.