40 / | HD | CARD, PICTURE, OR SIGN EXHIBITING |
700 | DF | PICTURE FRAME {29} |
701 | DF | .~ Film holder (e.g., filmstrip, slide, etc.) {7} |
706 | .~.~ Interconnected members adapted to engage opposed faces of film {1} | |
707 | DF | .~.~.~> Film retention means (e.g., lug, clamp, button, beading-strip, spring, etc.) |