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Patent DE395322C successfully refreshed from Google Patents.
DE395322C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Self-tightening drill chuck
Assignee: Individual
•
Filing: 1920-12-19
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Granted: 1924-05-07
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Expires: 1940-12-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 01:27
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/223
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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