40 / | HD | CARD, PICTURE, OR SIGN EXHIBITING |
700 | DF | PICTURE FRAME {29} |
729 | DF | .~ Plural connected frames or frame having means to connect with another frame {3} |
730 | DF | .~.~ Detachable connector {1} |
731 | .~.~.~ Detachable connector forms suspension device |