US PATENT SUBCLASS 181 / 190
.~.~.~ Separable

Current as of: June, 1999
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181 /   HD   ACOUSTICS

175  DF  SOUND-MODIFYING MEANS {12}
177  DF  .~ Intensifying horn {11}
189  DF  .~.~ Multisection housing {1}
190.~.~.~ Separable

DEFINITION

Classification: 181/190

(under subclass 189) Subject matter wherein means are provided which permit the units to be detached from each other.