Manfred Hardt

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Stolberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for fitting rivets or control therefor
- Patent number 5,957,362
- Issue date Sep 28, 1999
- William Prym GmbH & Co. KG
- Helmut Samulowitz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for orienting articles in riveting presses and the like
- Patent number 4,978,046
- Issue date Dec 18, 1990
- William Prym-Werke GmbH, & Co. KG
- Paul Hagmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR