FR502669A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Push-in sleeve for adapting drill chucks on machine tools
Assignee: LOUIS-MARTIN-FRANCOIS ESTEVENEL
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Filing: 1919-07-28
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Granted: 1920-05-22
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Expires: 1939-07-28
Abstract
No abstract record available.
Inventors
- 👤 Louis-Martin-Francoi Estevenel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 17:07
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/026; B23B31/0261
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