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Willi Benz

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  • Neuss, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Levelling machine for levelling sheet metal and strip
    • Patent number 5,622,072
    • Issue date Apr 22, 1997
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Willi Benz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Levelling machine, particularly for levelling sheets and strips
    • Patent number 5,479,806
    • Issue date Jan 2, 1996
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Willi Benz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for leveling sheet metal
    • Patent number 5,412,968
    • Issue date May 9, 1995
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Willi Benz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stand frame for a roller levelling machine
    • Patent number 5,394,723
    • Issue date Mar 7, 1995
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Willi Benz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Leveling machine for metal sheet and strip
    • Patent number 5,392,627
    • Issue date Feb 28, 1995
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Willi Benz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Leveling machine for steel sheet and strip
    • Patent number 4,811,586
    • Issue date Mar 14, 1989
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Willi Benz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling stand with axially shiftable rolls
    • Patent number 4,627,260
    • Issue date Dec 9, 1986
    • SMS Sloemann Siegmag AG
    • Willi Benz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Strip-rolling method and apparatus
    • Patent number 4,479,374
    • Issue date Oct 30, 1984
    • SMS Schloemann-Siemag AG
    • Hugo Feldmann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Flying cross cutting shear for plate
    • Patent number 4,103,576
    • Issue date Aug 1, 1978
    • Schloemann-Siemag Aktiengesellschaft
    • Willi Benz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR