FR464241A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to grinding machines
Assignee: LUCIEN CORVOL
•
Filing: 1913-10-29
•
Granted: 1914-03-16
•
Expires: 1933-10-29
Abstract
No abstract record available.
Inventors
- 👤 Lucien Corvol
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 18:09
CPC Classifications
B; B24; B24B; B24B55/00; B24B55/04; B24B55/045
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.