US PATENT SUBCLASS 40 / 709
.~.~ Insertion slit

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

700  DF  PICTURE FRAME {29}
701  DF  .~ Film holder (e.g., filmstrip, slide, etc.) {7}
709.~.~ Insertion slit

DEFINITION

Classification: 40/709

Insertion slit:

(under subclass 701) Film holder having an access opening on the outer periphery for mounting film within the frame.