US PATENT SUBCLASS 40 / 742
.~.~.~ Including biasing means

Current as of: June, 1999
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40 /   HD   CARD, PICTURE, OR SIGN EXHIBITING

700  DF  PICTURE FRAME {29}
739  DF  .~ Adjustable frame height, width, or thickness {2}
741  DF  .~.~ Height and width {1}
742.~.~.~ Including biasing means

DEFINITION

Classification: 40/742

Including biasing means:

(under subclass 741) Adjustable picture frame wherein a means is provided either to urge the frame elements either together or apart.