TREA

Dietrich Berges

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  • Marienheide, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Twisting machine
    • Patent number 4,002,015
    • Issue date Jan 11, 1977
    • Barmag Barmer Maschinenfabrik Aktiengesellschaft
    • Dietrich Berges
    • D07 - ROPES CABLES OTHER THAN ELECTRIC
  • Information Patent Grant

    Two-for-one twisting process
    • Patent number 3,992,867
    • Issue date Nov 23, 1976
    • Barmag Barmer Maschinenfabrik Aktiengesellschaft
    • Wolfgang Hartig
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    High speed twisting machine
    • Patent number 3,981,131
    • Issue date Sep 21, 1976
    • Barmag Barmer Maschinenfabrik Aktiengesellschaft
    • Wolfgang Hartig
    • D07 - ROPES CABLES OTHER THAN ELECTRIC