TREA

Detlev Oberstrass

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  • Tonisheide, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Friction yarn false twisting apparatus
    • Patent number 4,803,915
    • Issue date Feb 14, 1989
    • Barmag AG
    • Detlev Oberstrass
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Bearing assembly for yarn false twisting apparatus
    • Patent number 4,624,103
    • Issue date Nov 25, 1986
    • Barmag Barmer Maschinenfabrik AG
    • Detlev Oberstrass
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Friction yarn false twisting apparatus
    • Patent number 4,559,775
    • Issue date Dec 24, 1985
    • Barmag Barmer Maschinenfabrik AG
    • Detlev Oberstrass
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Yarn false twisting apparatus
    • Patent number 4,545,192
    • Issue date Oct 8, 1985
    • Barmag Barmer Maschinenfabrik AG
    • Detlev Oberstrass
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Drive system for yarn false twisting apparatus
    • Patent number 4,372,106
    • Issue date Feb 8, 1983
    • Barmag Barmer Maschinenfabrik AG
    • Detlev Oberstrass
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING