Patent US4965466A successfully refreshed from Google Patents.
Patent FR707737A successfully refreshed from Google Patents.
FR707737A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Lock washer for lag screws, nuts, screws, studs and other similar applications
Assignee: Charles Chevalley
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Filing: 1930-03-20
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Granted: 1931-07-11
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Expires: 1950-03-20
Abstract
No abstract record available.
Inventors
- 👤 Charles Chevalley
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 14:11
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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