Making window openings

Patents Grantslast 30 patents

  • Information Patent Grant

    Machine for punching blanks out of a web of corrugated cardboard an...

    • Patent number 6,994,662
    • Issue date Feb 7, 2006
    • Stefan Jörnborn
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Rotatable die

    • Patent number 6,715,394
    • Issue date Apr 6, 2004
    • W+D Machinery Co., Inc.
    • Michael O'Dell
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Window for spirally formed containers

    • Patent number 6,378,763
    • Issue date Apr 30, 2002
    • Sonoco Development, Inc.
    • Brian E. Nelson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Flexible die and supporting cylinder

    • Patent number 5,782,156
    • Issue date Jul 21, 1998
    • Winkler & Dunnebier
    • Robert W. Collins
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Holder for a panel cutting plate

    • Patent number 4,823,659
    • Issue date Apr 25, 1989
    • Rofalex International Inc.
    • Roland Falasconi
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Method and apparatus for producing a laminated composite material h...

    • Patent number 4,795,513
    • Issue date Jan 3, 1989
    • Adolph Coors Company
    • James W. Jensen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Die cut window laminating device

    • Patent number 4,549,917
    • Issue date Oct 29, 1985
    • Adolph Coors Company
    • James W. Jensen
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Punch device for making window cut-outs

    • Patent number 4,537,588
    • Issue date Aug 27, 1985
    • Winkler & Dunnerbier Maschinenfabrik und Eisengiesserei GmbH & Co. KG.
    • Gunter Ehlscheid
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Apparatus for cutting portions out of a web of material

    • Patent number 4,331,055
    • Issue date May 25, 1982
    • Werner Kammann Maschinenfabrik GmbH
    • Knut Kammann
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for cutting plastic film windows for cartons

    • Patent number 4,247,349
    • Issue date Jan 27, 1981
    • American Can Company
    • Robert M. Detert
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Process and apparatus for cutting portions out of a web of material

    • Patent number 4,245,538
    • Issue date Jan 20, 1981
    • Werner Kammann Maschinenfabrik GmbH
    • Knut Kammann
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for removing cut panels from sheet material

    • Patent number 3,998,116
    • Issue date Dec 21, 1976
    • F. L. Smithe Machine Company, Inc.
    • Herbert W. Helm
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Rotary panel cutter for cutting openings in a web

    • Patent number 3,977,283
    • Issue date Aug 31, 1976
    • F. L. Smithe Machine Company, Inc.
    • Herbert W. Helm
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Punching holes in thin sheet material

    • Patent number 3,949,631
    • Issue date Apr 13, 1976
    • Goldman; Rubin
    • Rubin Goldman
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    3752026

    • Patent number 3,752,026
    • Issue date Aug 14, 1973
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3728918

    • Patent number 3,728,918
    • Issue date Apr 24, 1973
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3720126

    • Patent number 3,720,126
    • Issue date Mar 13, 1973
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3682745

    • Patent number 3,682,745
    • Issue date Aug 8, 1972
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3527127

    • Patent number 3,527,127
    • Issue date Sep 8, 1970
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    3465626

    • Patent number 3,465,626
    • Issue date Sep 9, 1969
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    3406612

    • Patent number 3,406,612
    • Issue date Oct 22, 1968
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3380327

    • Patent number 3,380,327
    • Issue date Apr 30, 1968
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3276306

    • Patent number 3,276,306
    • Issue date Oct 4, 1966
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    3274871

    • Patent number 3,274,871
    • Issue date Sep 27, 1966
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    3257885

    • Patent number 3,257,885
    • Issue date Jun 28, 1966
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3221584

    • Patent number 3,221,584
    • Issue date Dec 7, 1965
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3172321

    • Patent number 3,172,321
    • Issue date Mar 9, 1965
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3159069

    • Patent number 3,159,069
    • Issue date Dec 1, 1964
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3143022

    • Patent number 3,143,022
    • Issue date Aug 4, 1964
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3106121

    • Patent number 3,106,121
    • Issue date Oct 8, 1963
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents