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US 4,132,061 AGranted
Watch movement
AssigneeBouchet-Lassale S.A.
InventorPierre Mathys
Life of this patent
Estimating the term…
Abstract
An extra-thin manually or automatically wound watch movement in which at least one wheel is pivoted in an overhang position by means of a single-race miniaturized ball bearing.
Claims2
In a watch movement comprising a plurality of wheels mounted for rotation on a fixed plate;
- the improvement in which at least one of said wheels is mounted on a shaft which is fixed at one end to said plate and which is free at its end remote from said plate, and a single race miniaturized ball bearing by which said at least one wheel is mounted on said shaft.
Dependencies are inferred from the claim text.