TREA

Eduard Wittenbreder

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  • Bielefeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for longitudinal adjustment of tools
    • Patent number 4,326,824
    • Issue date Apr 27, 1982
    • Firma Droop
    • Franz Lasermann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool-changing device
    • Patent number 4,227,296
    • Issue date Oct 14, 1980
    • Firma Droop & Rein
    • Eduard Wittenbreder
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR