Hans Kirchhoff

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Krefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Live-roller feed bed for conveying individual lengths of rolled sto...
- Patent number 4,554,813
- Issue date Nov 26, 1985
- SMS Schloemann-Siemag Aktiengesellschaft
- Hugo Feldmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Approach roller feed bed for cooling beds for the retardation and t...
- Patent number 4,505,374
- Issue date Mar 19, 1985
- SMS Schloemann-Siemag Aktiengesellschaft
- Hugo Beerens
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for conveying rolled stock
- Patent number 4,363,394
- Issue date Dec 14, 1982
- Schloemann-Siemag Aktiengesellschaft
- Hans Kirchhoff
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...