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


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

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.