24 / | HD | BUCKLES, BUTTONS, CLASPS, ETC. |
572 | DF | SEPARABLE-FASTENER OR REQUIRED COMPONENT THEREOF {5} |
588 | DF | .~ Including receiving member having cavity and mating member having insertable projection guided to interlock thereby {12} |
604 | DF | .~.~ Projection having movable connection between components thereof or variable configuration {5} |
609 | DF | .~.~.~ Including pivotal connection between projection components {2} |
610 | .~.~.~.~ Component slides relative to connection |