Piece mechanisms for watch movements

Details Piece mechanisms for watch movements Piece mechanisms for watch movements

1992-01-29

1992-12-15

Miska, Vit W.

Horology: time measuring systems or devices

Crown or stem details

G04B 2900

Patent

active

051723514

ABSTRACT:
The present invention relates to a mechanism for controlling the actuation of a member of a mechanical or electrical time piece or watch by a push piece. It consists in a planar spring 13, the two end 14, 15 of which cooperate the one with the other. One of these ends 14 of this spring is in contact with a stem of the push piece 7 sliding into the watch case 5 and the side 13 opposite to this end 14 rests against an abutment 5.

REFERENCES:
patent: 3762153 (1973-10-01), Komiyama et al.
patent: 4319351 (1982-03-01), Fujimori et al.
patent: 4408896 (1983-10-01), Ikegami
patent: 4423964 (1984-01-01), Griessen et al.
patent: 4447163 (1984-05-01), Tsukada et al.
patent: 4488819 (1984-12-01), Schaffner
patent: 4722076 (1988-01-01), Schnell
patent: 4818830 (1989-04-01), Bron

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