Josef Jordans

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Kleinenbroich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Bending skelp or strip into split tubes or pipes
- Patent number 4,530,225
- Issue date Jul 23, 1985
- Mannesmann AG
- Hans Meurer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tube welding machine with exchangeable rolls
- Patent number 4,148,206
- Issue date Apr 10, 1979
- Mannesmann Aktiengesellschaft
- Hans Meurer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR