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FR696434A
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Improvements to safety devices preventing unscrewing of nuts
Assignee: Primo Brunelli
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Filing: 1930-04-22
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Granted: 1930-12-30
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Expires: 1950-04-22
Abstract
No abstract record available.
Inventors
- 👤 Primo Brunelli
- 👤 Arturo Biasiotto
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 17:34
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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