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for components of the time-indicating mechanisms
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CPC
G04D3/0043
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Parent Industries
G
PHYSICS
G04
Horology
G04D
APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
G04D3/00
Watchmakers' or watch-repairers' machines or tools for working materials
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G04D3/0043
for components of the time-indicating mechanisms
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing a display element for a timepiece and disp...
Patent number
6,668,456
Issue date
Dec 30, 2003
Eta S.A. Fabriques d'Ebauches
Ernst Moser
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
3724202
Patent number
3,724,202
Issue date
Apr 3, 1973
G04 - HOROLOGY
Information
Patent Grant
3675295
Patent number
3,675,295
Issue date
Jul 11, 1972
G04 - HOROLOGY
Patents Applications
last 30 patents