| 摘要 |
1,162,932. Fastener end stops. OPTIHOLDING A.G. 4 Jan., 1968 [10 Jan., 1967], No. 616/68. Heading E2S. A sliding clasp fastener having elements of the helical coil type threaded through perforations in guide-tape stringer tapes 2 and incorporating end stops 4, 5 moulded from thermoplastic material, with the stringer tape margins folded over the helical coils and embedded in the end stops. |
