Apparatus for making profiled spacer sheets

Industry

  • CPC
  • E04C2002/3494
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for creasing planar material

    • Patent number 6,712,747
    • Issue date Mar 30, 2004
    • Hunter Douglas Inc.
    • Eugene M. Ballard
    • E04 - BUILDING
  • Information Patent Grant

    Constructional sandwich panel for high strength wall and covering a...

    • Patent number 6,574,938
    • Issue date Jun 10, 2003
    • Donati Francesco
    • E04 - BUILDING
  • Information Patent Grant

    Composite slab made of plastic and method for its manufacture

    • Patent number 6,004,651
    • Issue date Dec 21, 1999
    • Max Joseph Graf von Montgelas
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Web-like element and connecting arrangement between two web-like el...

    • Patent number 5,888,621
    • Issue date Mar 30, 1999
    • Wolfgang Frohlich
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Honeycomb panel and process for producing same

    • Patent number 5,635,306
    • Issue date Jun 3, 1997
    • Nippon Steel Corporation
    • Katsuhiro Minamida
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Insulating apparatus and method for attaching an insulating pad to...

    • Patent number 5,524,406
    • Issue date Jun 11, 1996
    • ATD Corporation
    • Raymond E. Ragland
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of production of reinforced composite corrugated body and me...

    • Patent number 5,443,779
    • Issue date Aug 22, 1995
    • Hiroo Ichikawa
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Reinforced composite corrugate body

    • Patent number 5,314,738
    • Issue date May 24, 1994
    • Hiroo Ichikawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Expandable honeycomb core structural member

    • Patent number 5,288,538
    • Issue date Feb 22, 1994
    • Reynolds Metals Company
    • Robert P. Spears
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tetrahedron filled panels

    • Patent number 5,266,379
    • Issue date Nov 30, 1993
    • Bernarr C. Schaeffer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tetrahexagonal truss structure

    • Patent number 5,070,673
    • Issue date Dec 10, 1991
    • Tetrahex, Inc.
    • Dick O. Weisse
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Die for making a tetrahexagonal truss structure

    • Patent number 5,040,966
    • Issue date Aug 20, 1991
    • Tetrahex, Inc.
    • Dick O. Weisse
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Die for making a tetrahexagonal truss structure

    • Patent number 5,005,800
    • Issue date Apr 9, 1991
    • Tetrahex, Inc.
    • Dick O. Weisse
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tetrahexagonal truss structure

    • Patent number 4,967,533
    • Issue date Nov 6, 1990
    • Tetrahex, Inc.
    • Dick O. Weisse
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of manufacturing a tetrahexaconal truss structure

    • Patent number 4,923,544
    • Issue date May 8, 1990
    • Tetrahex, Inc.
    • Dick O. Weisse
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    I-beam honeycomb material

    • Patent number 4,632,862
    • Issue date Dec 30, 1986
    • Stephen J. Mullen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Manufacture of foam-filled panels and cores therefor

    • Patent number 4,593,449
    • Issue date Jun 10, 1986
    • M.P.M. Industries Inc.
    • Andrew G. Meray-Hovarth
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus of making double reverse corrugated material

    • Patent number 4,510,786
    • Issue date Apr 16, 1985
    • The Langenau Manufacturing Company
    • William J. Strangward
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Composite board structure and a method of and an apparatus for prod...

    • Patent number 4,150,186
    • Issue date Apr 17, 1979
    • Nissan Motor Company, Limited
    • Norio Kazama
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Cuspated sheet forming

    • Patent number 4,025,599
    • Issue date May 24, 1977
    • ICI Australia Limited
    • Donald George Keith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Lock core panel

    • Patent number 3,996,084
    • Issue date Dec 7, 1976
    • McDonnell Douglas Corporation
    • Richard N. Holmes
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cuspated sheet forming

    • Patent number 3,963,813
    • Issue date Jun 15, 1976
    • The United States of America as represented by the Secretary of the Navy
    • Donald George Keith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Lock core panel

    • Patent number 3,960,236
    • Issue date Jun 1, 1976
    • McDonnell Douglas Corporation
    • Richard N. Holmes
    • E04 - BUILDING
  • Information Patent Grant

    Cuspated sheet forming

    • Patent number 3,955,019
    • Issue date May 4, 1976
    • Donald George Keith
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for assembling spaced sheets to form a panel structure

    • Patent number 3,953,279
    • Issue date Apr 27, 1976
    • William A. Wootten
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Laminated floor manufacturing method

    • Patent number 3,933,549
    • Issue date Jan 20, 1976
    • Fruehauf Corporation
    • Fred G. Heimann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3923575

    • Patent number 3,923,575
    • Issue date Dec 2, 1975
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3846218

    • Patent number 3,846,218
    • Issue date Nov 5, 1974
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3793791

    • Patent number 3,793,791
    • Issue date Feb 26, 1974
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3787276

    • Patent number 3,787,276
    • Issue date Jan 22, 1974
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents