FR543931A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to swivels used in lifting and handling equipment
Assignee: Charles-Francois Bertheaut
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Filing: 1921-11-23
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Granted: 1922-09-12
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Expires: 1941-11-23
Abstract
No abstract record available.
Inventors
- 👤 Charles-Francois Bertheaut
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 16:52
CPC Classifications
F; F16; F16G; F16G15/00; F16G15/08
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