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} |
707.7 | .~.~ For pin having plural penetrating portions {1} | |
707.8 | DF | .~.~.~> Each independently movable towards and into cooperation with means |