Method of welding utilizing both consumable and non-consumable electrodes
US4291220A · kind A · utility
4Cited by
5References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 12, 1979 |
| Grant date | Sep 22, 1981 |
| Priority date | — |
| Expiry date | Dec 12, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K9/1735
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method of welding utilizing consumable and non-consumable electrodes blanketed with inert gas to weld with a minimal amount or no preheating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.