Karl-Heinz Wahl

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Erkelenz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for interchangeable mounting of rollers, particularly in...
- Patent number 4,321,815
- Issue date Mar 30, 1982
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Karl-Heinz Ecker
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Roller block, in particular for a roller straightening machine
- Patent number 4,307,596
- Issue date Dec 29, 1981
- Wirth Maschinen-und Bohrgerate-Fabrik GmbH
- Karl-Heinz Ecker
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...