Horology: time measuring systems or devices – With calendar indicator
Patent
1979-06-27
1981-01-27
Miska, Vit W.
Horology: time measuring systems or devices
With calendar indicator
368236, 368314, 368316, G04B 1924, G04B 1906, G04B 3700
Patent
active
042479266
ABSTRACT:
A watch movement having a frame comprising a bottom plate with a peripheral rim portion, a dial secured to said rim portion, and a holding plate disposed between the bottom plate and the dial is described, wherein the holding plate is made of a thin sheet of material and includes one or more positioning elements cooperating with the bottom plate and one or more raised support tongues cooperating with the dial.
REFERENCES:
patent: 2473291 (1949-06-01), Moss
patent: 2491453 (1949-12-01), Knobel
patent: 3025663 (1962-03-01), Morrison et al.
patent: 3318086 (1967-05-01), Whitaker
patent: 3996735 (1976-12-01), Zurcher
patent: 4023348 (1977-05-01), Giger et al.
Etauches Bettloch, S.A.
Miska Vit W.
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