Josef Ahrweiler

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Mettmann, DE

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Patents Grantslast 30 patents

Information Patent Grant
Horizontal metal extrusion press
- Patent number 5,421,181
- Issue date Jun 6, 1995
- SMS Hasenclever GmbH
- Josef Ahrweiler
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for separating pressure plates from extrusion residues of...
- Patent number 4,745,789
- Issue date May 24, 1988
- SMS Hasenclever Maschinenfabrik GmbH
- Urban Richardt
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...