Rudolf Winkens

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Erkelenz-Gerderath, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for smooth-rolling and deep-rolling multi-stro...
- Patent number 5,138,859
- Issue date Aug 18, 1992
- Firma Wilhelm Hegenscheidt Gesellschaft mbH
- Rudolf Winkens
- B24 - GRINDING POLISHING
Information Patent Grant
Rolling apparatus for surface hardening or smoothing
- Patent number 4,766,753
- Issue date Aug 30, 1988
- W. Hegenscheidt GmbH
- Garri Berstein
- B24 - GRINDING POLISHING
Information Patent Grant
Rolling apparatus
- Patent number 4,747,286
- Issue date May 31, 1988
- W. Hegenscheidt GmbH
- Garri Berstein
- B24 - GRINDING POLISHING
Information Patent Grant
Surface-hardening or smoothing rolling machine
- Patent number 4,747,285
- Issue date May 31, 1988
- W. Hegenscheidt GmbH
- Garri Berstein
- B24 - GRINDING POLISHING
Information Patent Grant
Method for setting the stroke of movable rolling units, and cranksh...
- Patent number 4,539,831
- Issue date Sep 10, 1985
- Wilhelm Hegenscheidt GmbH
- Garri Berstein
- B24 - GRINDING POLISHING