Patent US1851461A successfully refreshed from Google Patents.
FR856446A
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FR
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Gradual speed change
Assignee: Umberto Finzi
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Filing: 1939-06-16
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Granted: 1940-06-13
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Expires: 1959-06-16
Abstract
No abstract record available.
Inventors
- 👤 Umberto Finzi
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 19:43
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; H; H02; H02P; H02P9/00; H02P9/06; F16H2702/00; F16H2702/06
Claims Analysis
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References Cited (Backward Citations)
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