US PATENT SUBCLASS 181 / 127
.~ Dentiphone

Current as of: June, 1999
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181 /   HD   ACOUSTICS

126  DF  ANATOMIC OR PROSTHETIC RELATION {2}
127.~ Dentiphone

DEFINITION

Classification: 181/127

(under subclass 126) Subject matter wherein the acoustical device is held or positioned in the mouth, generally by the teeth.