24 / | HD | BUCKLES, BUTTONS, CLASPS, ETC. |
455 | DF | CLASP, CLIP, SUPPORT-CLAMP, OR REQUIRED COMPONENT THEREOF {17} |
530 | DF | .~ Having gripping member formed from, biased by, or mounted on, resilient member {8} |
564 | .~.~ Having specific surface material or irregularity on or along engaging face |