24 / | HD | BUCKLES, BUTTONS, CLASPS, ETC. |
442 | DF | INCLUDING READILY DISSOCIABLE FASTENER HAVING NUMEROUS, PROTRUDING, UNITARY FILAMENTS RANDOMLY INTERLOCKING WITH, AND SIMULTANEOUSLY MOVING TOWARDS, MATING STRUCTURE (E.G., "VELCRO") {10} |
446 | .~ Having filaments of varied shape or size on same mounting surface |