Horology: time measuring systems or devices – Cases – With bezel or crystal details
Patent
1989-11-13
1990-12-04
Roskoski, Bernard
Horology: time measuring systems or devices
Cases
With bezel or crystal details
368295, G04B 3700
Patent
active
049758934
ABSTRACT:
The rotating metal rim (19) is equipped with a toothed ring made of synthetic material (23) catch-fastened to the rotatating rim and catch-mounted on the frame (1) or by means of a band. The toothing of the ring (23) cooperates with at least one pawl (9) mounted in a recess of the frame and held in place on the one hand by a foot (11) and on the other hand by the rotating rim itself. The mounting of the unit and the after-sales service are facilitated.
REFERENCES:
patent: 4815053 (1989-03-01), Dal Busco
Remy Montavon S.A.
Roskoski Bernard
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