Horology: time measuring systems or devices – Cases – Wrist worn
Patent
1989-08-23
1990-09-18
Roskoski, Bernard
Horology: time measuring systems or devices
Cases
Wrist worn
G04B 3700
Patent
active
049583344
ABSTRACT:
The bracelet of this invention, having metallic links (11, 12), includes hinge knuckles (17) of plastic material at its ends. Such hinge knuckles (17) permit, in particular, the avoidance of premature wear of the case (1) especially when the latter is of relatively soft material, for example plastic.
REFERENCES:
patent: 1760913 (1930-06-01), Otten
patent: 2652612 (1953-09-01), Valcourt
patent: 3897612 (1975-08-01), Bert
patent: 4561077 (1985-12-01), Mock et al.
patent: 4653933 (1987-03-01), Reichel
patent: 4690567 (1987-09-01), Rebeaud
patent: 4821532 (1989-04-01), Jaques et al.
patent: 4825427 (1989-04-01), Wollman
patent: 4837901 (1989-06-01), Bert
Eta SA Fabriques d'Ebauches
Roskoski Bernard
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