Patent FR512772A successfully refreshed from Google Patents.
FR512772A
Expired / Lapsed
FR
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Self-regulating propeller or reel
Assignee: Individual
•
Filing: 1920-03-30
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Granted: 1921-01-31
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Expires: 1940-03-30
Abstract
No abstract record available.
Inventors
- 👤 Robert Pouit
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 20:36
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/30; B64C11/32; B64C11/34; B64C11/343
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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