Herbert Hansen

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D/u/ sseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Slewing tower for ladles
- Patent number 4,471,487
- Issue date Sep 11, 1984
- Rudolf Hoffmann
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Transportation device for continuously supplying molten metal to a...
- Patent number 4,444,341
- Issue date Apr 24, 1984
- SMS Schloemann-Siemag A.G.
- Herbert Hansen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Foundry ladle support device having guides for ladle placement
- Patent number 4,199,084
- Issue date Apr 22, 1980
- Sack GmbH
- Karl H. Margraf
- B22 - CASTING POWDER METALLURGY