Patent US1504144A successfully refreshed from Google Patents.
Patent FR1103831A successfully refreshed from Google Patents.
FR1103831A
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Self-locking tapping screw
Assignee: AMERICAN SCREW CO
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Filing: 1954-07-06
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Granted: 1955-11-07
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Expires: 1974-07-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 10:30
CPC Classifications
F; F16; F16B; F16B25/00; F16B25/001; F16B25/0021; F16B25/0036; F16B25/0078; F16B39/00; F16B39/22; F16B39/28
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