| 摘要 |
The invention concerns an unfolding bracelet clasp, in particular a watch bracelet, formed of two strands (A) and (B), comprising a metal plate (10) whereof one end is coupled with an articulation (11) at the bracelet strand (A) free end and a lever (12) whereof the pin (13) is mounted at the plate (10)other end. Said lever (12) comprises a U-shaped part whereof the legs extend on each side of the bracelet forming at their ends hooks (18) designed to be urged in engagement, when the bracelet is closed, with the ends of a spring box axle (20) transversely housed in the bracelet strand (A) at some distance from the articulation (11)substantially equal to the plate (10) length. The length of the bracelet is adjusted by a dog point (19) engaged in a suitable hole of the bracelet strand (B). |
