280 / | HD | LAND VEHICLES |
841 | DF | SKATES {7} |
11.3 | DF | .~ Shoe attaching means {3} |
611 | DF | .~.~ Ski fasteners {10} |
623 | DF | .~.~.~ Hold-downs or clamps {6} |
626 | DF | .~.~.~.~ Pivotal about horizontal and/or vertical axis {4} |
627 | .~.~.~.~.~ With nonpivotal hold-down or clamp |