using piezo-electric sensing means

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  • CPC
  • B65H63/068
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic winder

    • Patent number 4,830,296
    • Issue date May 16, 1989
    • Murata Kikai Kabushiki Kaisha
    • Yutaka Ueda
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Device for detecting knot-like thick places in travelling textile t...

    • Patent number 4,133,207
    • Issue date Jan 9, 1979
    • Gebruder Loepfe AG
    • Erich Weidmann
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3183711

    • Patent number 3,183,711
    • Issue date May 18, 1965
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2506174

    • Patent number 2,506,174
    • Issue date May 2, 1950
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL