Horology: time measuring systems or devices – Cases – With front or back details
Patent
1994-11-22
2000-07-25
Roskoski, Bernard
Horology: time measuring systems or devices
Cases
With front or back details
368 88, 368236, 368300, 368314, G04B 3700
Patent
active
060929235
ABSTRACT:
The invention relates to a timepiece having a body or frame upon which an added element may be held, in a detachable manner. The invention also relates to a method of assembling this element on said body or frame.
This timepiece is characterized in that the fixation means of the element added to the body or frame are formed by at least one rotating bolt (10) which is anchored permanently in the material itself of the body or frame (2) and is axially immobilized by said material.
REFERENCES:
patent: 476748 (1892-07-01), Ketchem
patent: 5430694 (1995-07-01), Perrot
Eta SA Fabriques d'Ebauches
Roskoski Bernard
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