US PATENT SUBCLASS 181 / 129
.~.~ Ear

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}
129.~.~ Ear

DEFINITION

Classification: 181/129

(under subclass 126) Subject matter for aiding hearing or preventing unwanted noises from entering the auditory canal.

SEE OR SEARCH CLASS

128, Surgery,

846+, for body protectors and restraining devices.