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} |
606 | .~.~.~ And operator therefor {1} | |
607 | DF | .~.~.~.~> Including camming or wedging element on projection member {1} |