FR873965A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Safety device for bolts or pins
Assignee: Otto Graf
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Filing: 1941-07-09
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Granted: 1942-07-24
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Expires: 1961-07-09
Abstract
No abstract record available.
Inventors
- 👤 Otto Graf
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 17:43
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/10; F16B21/16; F16B21/18
Claims Analysis
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References Cited (Backward Citations)
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