Patent FR814072A successfully refreshed from Google Patents.
FR814072A
Expired / Lapsed
FR
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Improvement in the speed change mode for velocipeds
Assignee: Andre Primo
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Filing: 1936-11-09
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Granted: 1937-06-14
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Expires: 1956-11-09
Abstract
No abstract record available.
Inventors
- 👤 Andre Primo
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 11:08
CPC Classifications
F; F16; F16D; F16D41/00; F16D41/24; F16D41/30; B; B62; B62M; B62M9/00; B62M9/04; B62M9/06; B62M9/10
Claims Analysis
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References Cited (Backward Citations)
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