24 / | HD | BUCKLES, BUTTONS, CLASPS, ETC. |
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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} |
590 | DF | .~.~ Projection or cavity rotates about axis of cavity access opening to interlock {2} |
591 | | .~.~.~ Having projection rotatably connected to its member {3} |
592 | DF | .~.~.~.~> And operator therefor |
593 | DF | .~.~.~.~> And position locking-means therefor {2} |
596 | DF | .~.~.~.~> And spring for axially biasing projection |