Slitting webs longitudinally

Patents Grantslast 30 patents

  • Information Patent Grant

    Procedure for production of conical ice cream wrappers

    • Patent number 7,682,299
    • Issue date Mar 23, 2010
    • Big Drum, S.L.
    • Josep Ma Veciana Membrado
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Packaging member with easy-opening means

    • Patent number 7,470,062
    • Issue date Dec 30, 2008
    • Hosokawa Yoko Co., Ltd.
    • Yoshiji Moteki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Longitudinal cutting device for a winding machine

    • Patent number 6,631,663
    • Issue date Oct 14, 2003
    • Kampf GmbH & Co. Maschinenfabrik
    • Armin Hutzenlaub
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method of producing crease-lined packaging material

    • Patent number 6,209,291
    • Issue date Apr 3, 2001
    • Tetra Laval Holdings & Finance S.A.
    • Anders Delén
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Bags and method of making bags

    • Patent number 5,957,824
    • Issue date Sep 28, 1999
    • Automated Packaging Systems, Inc.
    • Bernard Lerner
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Pouch producing machine

    • Patent number 5,628,863
    • Issue date May 13, 1997
    • Shu-ken Lee
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Bags and method of making same

    • Patent number 5,417,639
    • Issue date May 23, 1995
    • Automated Packaging Systems, Inc.
    • William M. Cronauer
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Plastic bag and method and apparatus of manufacture

    • Patent number 4,923,436
    • Issue date May 8, 1990
    • Sonoco Products Company
    • Edward Gelbard
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3473723

    • Patent number 3,473,723
    • Issue date Oct 21, 1969
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3345921

    • Patent number 3,345,921
    • Issue date Oct 10, 1967
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3153991

    • Patent number 3,153,991
    • Issue date Oct 27, 1964
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2024013

    • Patent number 2,024,013
    • Issue date Dec 10, 1935
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1944794

    • Patent number 1,944,794
    • Issue date Jan 23, 1934
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents