TREA

Helmut Ritter

Follow

Person

  • Wattwil, CH
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Yarn processing device and use thereof
    • Patent number 6,609,278
    • Issue date Aug 26, 2003
    • Heberlein Fibertechnology, Inc.
    • Helmut Ritter
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Device for air-intermingling multifilament yarns
    • Patent number 5,146,660
    • Issue date Sep 15, 1992
    • Heberlein Maschinenfabrik AG.
    • Helmut Ritter
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Air nozzle for the interlacing of multifilament yarns
    • Patent number 5,010,631
    • Issue date Apr 30, 1991
    • Heberlein Maschinenfabrik AG.
    • Helmut Ritter
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Thread delivery device for textile machines
    • Patent number 4,010,883
    • Issue date Mar 8, 1977
    • Herberlein & Co. AG
    • Helmut Ritter
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Pneumatic auxiliary device
    • Patent number 3,991,545
    • Issue date Nov 16, 1976
    • Heberlein Maschinenfabrik
    • Helmut Ritter
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Auxiliary pneumatic device
    • Patent number 3,986,325
    • Issue date Oct 19, 1976
    • Heberlein Maschinenfabrik AG.
    • Helmut Ritter
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING