Pallet-stones for a clockwork movement

Details Pallet-stones for a clockwork movement Pallet-stones for a clockwork movement

2008-03-04

2008-03-04

Luebke, Renee (Department: 2833)

Horology: time measuring systems or devices

Escapements

With oscillating or reciprocating means

C368S131000

Reexamination Certificate

active

11227294

ABSTRACT:
A pallet stone cooperates with the teeth of an escapement wheel of a watch or clock movement, and includes a trailing plane and an impulse plane and at least one capillary channel acting as a tank for a lubricant, characterized in that the capillary channel connects the trailing plane to the impulse plane.

REFERENCES:
patent: 2685165 (1954-08-01), Accola
patent: 116857 (1926-10-01), None
patent: 321946 (1957-05-01), None
patent: 685463 (1995-07-01), None
patent: 690013 (2000-03-01), None
patent: 8-50183 (1996-02-01), None
European Search Report completed Mar. 14, 2005 in corresponding European Application No. EP04 02 2204.

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