Winding and setting mechanism for watch movements

Details Winding and setting mechanism for watch movements Winding and setting mechanism for watch movements

1975-10-20

1976-10-05

Weldon, Ulysses

58 58, 58 86, 58 63, 58 80, G04B 2708

Patent

active

039836916

ABSTRACT:
This invention relates to a winding and setting mechanism for watch movements having a frame, the mechanism comprising a minute-wheel, a ratchet-wheel, a rotating control stem adapted to effect a movement of translation between at least two axial positions of setting and winding, respectively, a setting-lever pivotable upon the movement of translation of the control stem, a setting-wheel adapted to drive the minute-wheel when the stem is in the setting position, and a crown-wheel slidingly mounted for engagement with or disengagement from the ratchet-wheel according to the direction of rotation of the stem when the latter is in the winding position.

REFERENCES:
patent: 3131531 (1964-05-01), Stamm
patent: 3470687 (1969-10-01), Ono et al.
patent: 3470688 (1969-10-01), Miyasaka
patent: 3797226 (1974-03-01), Inoki et al.

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