US PATENT SUBCLASS 181 / 136
.~.~ Deflector type

Current as of: June, 1999
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181 /   HD   ACOUSTICS

126  DF  ANATOMIC OR PROSTHETIC RELATION {2}
128  DF  .~ Ear and mouth {4}
136.~.~ Deflector type

DEFINITION

Classification: 181/136

(under subclass 129) Subject matter wherein there is a device to deflect sound waves into the auditory canal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

133, for a deflector and means to be inserted into the auditory canal.