US PATENT SUBCLASS 181 / 259
.~.~ With disparate fluid mingling

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


181 /   HD   ACOUSTICS

175  DF  SOUND-MODIFYING MEANS {12}
212  DF  .~ Muffler, fluid conducting type {25}
259.~.~ With disparate fluid mingling {2}
260  DF  .~.~.~> Liquid {1}
262  DF  .~.~.~> Induced by suction {1}

DEFINITION

Classification: 181/259

With disparate fluid mingling:

(under subclass 212) Subject matter in which a fluid is introduced into and mingled with the moving fluids to assist in muffling, as by diluting and condensing the moving fluids.

SEE OR SEARCH THIS CLASS, SUBCLASS:

220+, for similar devices in jet engines.