Wilhelm Schwerdt

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Alpen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Back-up or intermediate roller for producing a flat rolled product...
- Patent number 6,408,668
- Issue date Jun 25, 2002
- SMS Demag AG
- Dieter Figge
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill with working rollers and multipart support rollers
- Patent number 6,286,355
- Issue date Sep 11, 2001
- SMS Demag AG
- Dieter Figge
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Arrangement for cutting sheet metal
- Patent number 5,241,889
- Issue date Sep 7, 1993
- BWG Bergwerk- und Walzwerk-Maschinenbau GmbH
- Oskar Noe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR