Timepiece balance spring adjustment mechanism
AssigneeNivarox-FAR S.A.
InventorsMarc STRANCZL, Thierry HESSLER, Jean-Luc HELFER
Life of this patent
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Abstract
Mechanism for adjusting the active length of a timepiece balance spring whose outer end is fixed to a balance spring stud secured to a bar, this mechanism including two pins for clamping or touching the outer coil of the balance spring during the operation of this balance spring. These two pins are in a single piece with this bar.
Claims9
A mechanism for adjusting the active length of a timepiece balance spring whose outer end is fixed to a balance spring stud secured to a bar, said mechanism including two pins for clamping or touching the outer coil of the balance spring during the operation of said balance spring, wherein said two pins are in a single piece with said bar.
Dependencies are inferred from the claim text.