FR677304A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
symmetrical rocker escapement for electric clocks with motor pendulum
Assignee: Charles-Jean-Victor Fery
•
Filing: 1928-02-13
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Granted: 1930-03-06
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Expires: 1948-02-13
Abstract
No abstract record available.
Inventors
- 👤 Charles-Jean-Victor Fery
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 06:20
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/02; G04C3/027; G04C3/04; G04C3/06
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