Patent FR499841A successfully refreshed from Google Patents.
FR499841A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Drill holder and chuck
Assignee: Individual
•
Filing: 1919-05-19
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Granted: 1920-02-24
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Expires: 1939-05-19
Abstract
No abstract record available.
Inventors
- 👤 Francois Reynaud
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 08:53
CPC Classifications
B; B23; B23B; B23B45/00; B23B45/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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