Invention Grant
US09575465B2 Pallet lever for the escapement mechanism of a watch movement 有权
托盘杠杆用于擒纵机构的手表机芯

Pallet lever for the escapement mechanism of a watch movement
Abstract:
Pallet lever (2) for the escapement mechanism of a watch movement including a fork portion (4), a pallet-stone holder portion (7), pallet-stones (6) mounted on the pallet-stone holder portion, and a lever (8) interconnecting the pallet-stone holder portion to the fork portion. The fork portion includes a fork (12), guard pin (14) and a stud (16), the lever and the pallet-stone holder portion are integral and form a one-piece main body (3) of the pallet lever, and the fork is an added part secured to the main body by means of the stud driven into a securing hole (18) in the main body and a securing hole (20) in the fork. The stud is manufactured from a hard material, particularly a sapphire.
Public/Granted literature
Information query
Patent Agency Ranking
0/0