FR847141A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to screws and screwdrivers
Assignee: BRADSHAW PATENT SCREW Co
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Filing: 1938-12-06
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Granted: 1939-10-03
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Expires: 1958-12-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 00:49
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/14; A; A47; A47G; A47G3/00; B; B25; B25B; B25B13/00; B25B13/48; B25B13/485; B25B13/486; F16B23/00; F16B23/0084; F16B37/005; Y; Y10; Y10S; Y10S411/00; Y10S411/91; Y10S411/919
Claims Analysis
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