on piled sheets

Industry

  • CPC
  • B31B2219/6046
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    Back seam welder and method of operation

    • Patent number 9,358,748
    • Issue date Jun 7, 2016
    • Miller Weldmaster Corporation
    • Brian D. Henry
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for making sealed pouches

    • Patent number 9,254,632
    • Issue date Feb 9, 2016
    • CMD Corporation
    • Peter T. Hunnicutt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Packaging bag with self-closeable outflow port, and method of manuf...

    • Patent number 7,866,886
    • Issue date Jan 11, 2011
    • Toyo Seikan Kaisha, Ltd.
    • Kazuyuki Kurosawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Process for bonding several layers of plastic film

    • Patent number 7,022,197
    • Issue date Apr 4, 2006
    • Huhtamaki Forcheim Zweigniederlassung der Huhtamaki Deutschland GmbH & Co. KG
    • Stefan Sitzmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sealed bags of plastic materials

    • Patent number 4,373,979
    • Issue date Feb 15, 1983
    • Workman Bag Company Ltd.
    • Mirek Planeta
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3810420

    • Patent number 3,810,420
    • Issue date May 14, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2679194

    • Patent number 2,679,194
    • Issue date May 25, 1954
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2466387

    • Patent number 2,466,387
    • Issue date Apr 5, 1949
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2259239

    • Patent number 2,259,239
    • Issue date Oct 14, 1941
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2232640

    • Patent number 2,232,640
    • Issue date Feb 18, 1941
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Method and Apparatus For Making Sealed Pouches

    • Publication number 20140332138
    • Publication date Nov 13, 2014
    • CMD Corporation
    • Peter T. Hunnicutt
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    BACK SEAM WELDER AND METHOD OF OPERATION

    • Publication number 20140305587
    • Publication date Oct 16, 2014
    • Miller Weldmaster Corporation
    • Brian D. Henry
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    METHOD AND DEVICE FOR MAKING A BAG

    • Publication number 20120021883
    • Publication date Jan 26, 2012
    • Philippe Callault
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Dual Pouch Bag

    • Publication number 20120002905
    • Publication date Jan 5, 2012
    • Daniel L. Banagas
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Method and Apparatus For Making Sealed Pouches

    • Publication number 20100108249
    • Publication date May 6, 2010
    • CMD Corporation
    • Peter T. Hunnicutt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Packaging bag with self-closeable outflow port, and method of manuf...

    • Publication number 20060072858
    • Publication date Apr 6, 2006
    • Kazuyuki Kurosawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Process for bonding several layers of plastic film

    • Publication number 20030173016
    • Publication date Sep 18, 2003
    • Huhtamaki Forchheim Zweigniederlassung der Huhtamaki Deutschland GmbH & Co KG
    • Stefan Sitzmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL