24 / | HD | BUCKLES, BUTTONS, CLASPS, ETC. |
706 | DF | PIN OR SEPARATE ESSENTIAL COOPERATING DEVICE THEREFOR {8} |
706.2 | DF | .~ Having distinct guiding, holding, or protecting means for penetrated portion {7} |
706.3 | DF | .~.~ Means detachable from or flaccidly connected to pin (e.g., hatpin type) {3} |
707.6 | .~.~.~ Including structure for cooperating with formation (e.g., cavity) formed on penetrating portion |