| 摘要 |
1,039,492. Strengthening edges. C. LEVI. Feb. 21, 1964 [Feb. 23, 1963], No. 7435/64. Heading B5K. [Also in Division El] A trimming strip comprises a U-section metal core 1 embedded in rubber or plastics 4 which is formed with a slot 5 to receive the edge of a metal plate &c. Inwardly-directed teeth 3 are arranged in staggered relation and are each opposite a cut-out extending inwards from the edge of the member 1. |
