DE1107355B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for resistance flash butt welding of workpieces made of cast iron
Assignee: MANFRED BERG DIPL ING
•
Filing: 1959-02-03
•
Granted: —
•
Expires: 1979-02-03
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Manfred Berg
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 14:23
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.