Patent US3504423A successfully refreshed from Google Patents.
Patent FR871795A successfully refreshed from Google Patents.
← Back to Patent Explorer
FR871795A Expired / Lapsed FR ⏱️ 0.0 years remaining

Welding process and machine suitable for carrying out this process

Assignee: Compagnie Electro Mecanique SA
•
Filing: 1941-04-28
•
Granted: 1942-05-09
•
Expires: 1961-04-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-09 09:12
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/002; B23K11/004; B23K11/0046; B23K11/0053

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag