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for the control mechanism only (found from outside the clockwork)
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CPC
G04D7/1235
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Parent Industries
G
PHYSICS
G04
Horology
G04D
APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
G04D7/00
Measuring, counting, calibrating, testing or regulating apparatus
Current Industry
G04D7/1235
for the control mechanism only (found from outside the clockwork)
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Patents Grants
last 30 patents
Information
Patent Grant
2423985
Patent number
2,423,985
Issue date
Jul 15, 1947
G04 - HOROLOGY
Information
Patent Grant
653996
Patent number
653,996
Issue date
Jul 17, 1900
G04 - HOROLOGY
Information
Patent Grant
535418
Patent number
535,418
Issue date
Mar 12, 1895
G04 - HOROLOGY
Information
Patent Grant
490202
Patent number
490,202
Issue date
Jan 17, 1893
G04 - HOROLOGY
Information
Patent Grant
484797
Patent number
484,797
Issue date
Oct 25, 1892
G04 - HOROLOGY
Information
Patent Grant
484796
Patent number
484,796
Issue date
Oct 25, 1892
G04 - HOROLOGY
Information
Patent Grant
469967
Patent number
469,967
Issue date
Mar 1, 1892
G04 - HOROLOGY
Information
Patent Grant
451181
Patent number
451,181
Issue date
Apr 28, 1891
G04 - HOROLOGY
Information
Patent Grant
437203
Patent number
437,203
Issue date
Sep 30, 1890
G04 - HOROLOGY
Information
Patent Grant
437204
Patent number
437,204
Issue date
Sep 30, 1890
G04 - HOROLOGY
Information
Patent Grant
422616
Patent number
422,616
Issue date
Mar 4, 1890
G04 - HOROLOGY
Information
Patent Grant
328848
Patent number
328,848
Issue date
Oct 20, 1885
G04 - HOROLOGY
Patents Applications
last 30 patents