TREA

G. Walter Dorfel

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  • Boll, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cross cutting device for a winding machine
    • Patent number 6,338,451
    • Issue date Jan 15, 2002
    • G. Walter Dörfel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Compact rider roll wheel
    • Patent number 6,209,818
    • Issue date Apr 3, 2001
    • Jürgen Treutner
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Load roll arrangement
    • Patent number 6,170,777
    • Issue date Jan 9, 2001
    • G. Walter Dörfel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Core-insertion device for a winding machine
    • Patent number 6,155,515
    • Issue date Dec 5, 2000
    • G. Walter Dorfel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Rider roll unit for winding machines
    • Patent number 6,109,559
    • Issue date Aug 29, 2000
    • G. Walter Dorfel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Rider roller assembly
    • Patent number 6,076,762
    • Issue date Jun 20, 2000
    • Beloit Technologies, Inc.
    • G. Walter Dorfel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL