US PATENT SUBCLASS 607 / 140
.~.~.~ Mounted on, or consisting of, mask covering nose and chin

Current as of: June, 1999
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607 /   HD   SURGERY: LIGHT, THERMAL, AND ELECTRICAL APPLICATION

1  DF  LIGHT, THERMAL, AND ELECTRICAL APPLICATION {8}
115  DF  .~ Electrical energy applicator {12}
139  DF  .~.~ Head-supported {2}
140.~.~.~ Mounted on, or consisting of, mask covering nose and chin

DEFINITION

Classification: 607/140

Mounted on, or consisting of, a mask covering nose and chin:

(under subclass 139) Subject matter wherein the support means is a covering for the user's face, particularly for location over the nose and chin of the subject.