Seam-welded air hardenable steel constructions
US7232053B2 · kind B2 · utility
2Cited by
15References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 1, 2005 |
| Grant date | Jun 19, 2007 |
| Priority date | — |
| Expiry date | Jun 1, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K2101/28
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention provides seam-welded, air hardenable steel tubes, methods of manufacturing seam-welded air hardenable steel tubes, tube mills for practicing such methods and applications for using seam-welded, air hardenable steel tubing of the present invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.