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Gerhard Otto

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  • Alfeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Revolving cutting press with a rotatable tool
    • Patent number 5,076,127
    • Issue date Dec 31, 1991
    • C. Behrens AG
    • Gerhard Otto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Sheet working machine with tool magazine
    • Patent number 4,985,983
    • Issue date Jan 22, 1991
    • C. Gehrens AG
    • Gerhard Otto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Revolving cutting press
    • Patent number 4,976,180
    • Issue date Dec 11, 1990
    • C. Behrens AG
    • Gerhard Otto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cutting press
    • Patent number 4,797,531
    • Issue date Jan 10, 1989
    • C. Behrens AG
    • Gerhard Otto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine for working flat workpieces by cutting
    • Patent number 4,495,398
    • Issue date Jan 22, 1985
    • C. Behrens AG
    • Walter Bredow
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool changer for a revolving cutting press
    • Patent number 4,437,224
    • Issue date Mar 20, 1984
    • C. Behrens AG
    • Walter Bredow
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Arrangement for replaceably holding a stripper of a tool holder of...
    • Patent number 4,380,182
    • Issue date Apr 19, 1983
    • C. Behrens AG
    • Walter Bredow
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...