US PATENT SUBCLASS 181 / 219
.~.~.~ With adjustable internal baffles

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}
213  DF  .~.~ Reaction engine type {7}
219.~.~.~ With adjustable internal baffles

DEFINITION

Classification: 181/219

With adjustable internal baffles:

(under subclass 213) Subject matter wherein the jet engine shroud comprises a series of repositionable barriers spaced along the internal surface of the shroud.