US PATENT SUBCLASS 396 / 653
.~.~.~ Frame with opposed force-gripping means

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

564  DF  FLUID-TREATING APPARATUS {18}
647  DF  .~ Photographic medium holding device {5}
652  DF  .~.~ Gripping means {2}
653.~.~.~ Frame with opposed force-gripping means

DEFINITION

Classification: 396/653

Frame with opposed force-gripping means:

(under subclass 652) Subject matter having an open structure providing means in fixed spatial relationship which can apply opposing force to both sides of at least one set of noncontiguous film edges.

SEE OR SEARCH THIS CLASS, SUBCLASS:

, FOR 964, for a foreign art collection involving a fluid-treating apparatus opposed frame-gripping means.