Horology: time measuring systems or devices – Displays or display device details – With luminous material
Patent
1996-04-10
1997-12-16
Miska, Vit W.
Horology: time measuring systems or devices
Displays or display device details
With luminous material
368236, 368294, G04B 1932, G04B 1906, G04B 3700
Patent
active
056993242
ABSTRACT:
A retaining ring (17) which rests on the peripheral area of the dial (16), which is in turn bonded to a dial support (14). Several securing means (25) are on the one hand secured in the retaining ring (17) and on the other hand in a base element (13), such as an annular tool holder. This ensures a flat, smooth and lasting support of the dial (16) on the dial support (14). It also permits the simple assembly and dismantling of the unit composed of dial (16), dial support (14) and annular securing means (17) onto or from a base element (13).
REFERENCES:
patent: 1074130 (1913-09-01), Miller
patent: 4150538 (1979-04-01), Nakayama et al.
patent: 4183204 (1980-01-01), Sauter
patent: 4213295 (1980-07-01), Perrot
patent: 5265071 (1993-11-01), Thorgersen et al.
patent: 5430694 (1995-07-01), Perrot
Bettelini Marco
Perrot Friedrich
Eta SA Fabriques d'Ebauches
Miska Vit W.
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