Electric arc fusion welding apparatus
US3932728A · kind A · utility
3Cited by
4References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 5, 1974 |
| Grant date | Jan 13, 1976 |
| Priority date | — |
| Expiry date | Sep 5, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K2101/14
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A TIG welding arrangement utilizing a high frequency arc starting arrangement with a fuse protected secondary arc gap operable to protect the welding apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.