Walter Sauerwald

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Dortmund, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for manufacturing pressed shapes or similar structures
- Patent number 4,770,024
- Issue date Sep 13, 1988
- Hoesch Maschinenfabrik Deutschland AG
- Walter Sauerwald
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hydraulic press for pressing mats of plastic material reinforced wi...
- Patent number 4,565,517
- Issue date Jan 21, 1986
- Hoesch Aktiengesellschaft
- Dirk Brinkmann
- B30 - PRESSES
Information Patent Grant
Tool support
- Patent number 4,453,435
- Issue date Jun 12, 1984
- Hoesch Maschinenfabrik Deutschland AG
- Walter Sauerwald
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR