| 摘要 |
shoe industry. SUBSTANCE: antiskid device has basic clip with rotating tabs to be attached to sole ribs, tenons, tenon holders, loops, changeover levers, tie-rods, switch, triple-purpose bracket, and device for retaining tenons in operating and non-operating positions. Position of tenons is altered by striking of switch against rear side of standing person's foot. Switch is prevented from being casually caught by rubber strip whose ends are glued to sole ribs. EFFECT: increased efficiency and simplified construction. 5 dwg |
