24 / | HD | BUCKLES, BUTTONS, CLASPS, ETC. |
381 | DF | ZIPPER OR REQUIRED COMPONENT THEREOF {15} |
415 | DF | .~ Slider having specific configuration, construction, adaptation, or material {8} |
418 | .~.~ Including position locking-means attached thereto {2} | |
419 | DF | .~.~.~> Protrusion on pull tab directly engaging interlocking surfaces |
420 | DF | .~.~.~> Having surface engaging element shifted by reorientation of pull tab {1} |