| 摘要 |
560,562. Sliding - clasp fastenings. AERO ZIPP FASTENERS, Ltd., and MEITNER, B. Feb. 23, 1943, No. 2963. [Class 44] Locking means for a slider 4 comprises a ring or ball 6 coupled to a pull-member 11. Fig. 2 shows the ring 6 at the lower end of an arch in the slider, the underpart. of the ring pressing on the elements 7 and locking the slider. When the ring is pulled to the other end of the arch, which is higher, the slider is freed. A leaf spring may be arranged within the lower arch to press down on the ring. |
