Patent FR1074658A successfully refreshed from Google Patents.
FR1074658A
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FR
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Speed variator improved by pulleys for trapezoidal belts
Assignee: Roger Grapton
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Filing: 1952-11-26
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Granted: 1954-10-07
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Expires: 1972-11-26
Abstract
No abstract record available.
Inventors
- 👤 Roger Grapton
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 09:46
CPC Classifications
F; F16; F16H; F16H9/00; F16H9/02; F16H9/04; F16H9/12; F16H9/14; F16H55/00; F16H55/32; F16H55/52; F16H55/56; F16H9/16; F16H2009/163
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References Cited (Backward Citations)
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