TREA

using only external forming surfaces

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Industry

  • CPC
  • B31F1/0067
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B31Paper goods B31FMECHANICAL WORKING OR DEFORMATION OF PAPER OR CARDBOARD B31F1/00Mechanical deformation of paper or cardboard without removing material

Current Industry

B31F1/0067using only external forming surfaces
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Cushioning conversion machine and method for converting stock mater...
    • Patent number 5,713,825
    • Issue date Feb 3, 1998
    • Ranpak Corp.
    • Richard O. Ratzel
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Duct forming machine
    • Patent number 5,186,704
    • Issue date Feb 16, 1993
    • Glass Master Corporation
    • Robert A. Cunningham
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Corrugating apparatus and process
    • Patent number 4,252,591
    • Issue date Feb 24, 1981
    • Pall Corporation
    • David J. Rosenberg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3495505
    • Patent number 3,495,505
    • Issue date Feb 17, 1970
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3482491
    • Patent number 3,482,491
    • Issue date Dec 9, 1969
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3304844
    • Patent number 3,304,844
    • Issue date Feb 21, 1967
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3195428
    • Patent number 3,195,428
    • Issue date Jul 20, 1965
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2286529
    • Patent number 2,286,529
    • Issue date Jun 16, 1942
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1693630
    • Patent number 1,693,630
    • Issue date Dec 4, 1928
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1410745
    • Patent number 1,410,745
    • Issue date Mar 28, 1922
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents