FR1048972A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and device for the coarse and precision machining of ferrous, non-ferrous and ceramic metals of all types by means of the electric arc
Assignee: Norbert Eberle
•
Filing: 1951-12-04
•
Granted: 1953-12-28
•
Expires: 1971-12-04
Abstract
No abstract record available.
Inventors
- 👤 Norbert Eberle
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 11:35
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/013; B23K9/0135
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.