the mandrels moving

Industry

  • CPC
  • B31B2201/2608
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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous motion case former

    • Patent number 8,647,247
    • Issue date Feb 11, 2014
    • Douglas Machine Inc
    • Irvan L. Pazdernik
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Boxed pocket folding machine

    • Patent number 5,439,436
    • Issue date Aug 8, 1995
    • Richard J. Moll
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Centerfold forming apparatus for a disk envelope

    • Patent number 4,627,829
    • Issue date Dec 9, 1986
    • International Business Machines Corporation
    • William A. Brady
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Side flap fold apparatus for a disk envelope

    • Patent number 4,617,081
    • Issue date Oct 14, 1986
    • Charles D. Bleau
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3335644

    • Patent number 3,335,644
    • Issue date Aug 15, 1967
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2171418

    • Patent number 2,171,418
    • Issue date Aug 29, 1939
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1957613

    • Patent number 1,957,613
    • Issue date May 8, 1934
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1674920

    • Patent number 1,674,920
    • Issue date Jun 26, 1928
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1674921

    • Patent number 1,674,921
    • Issue date Jun 26, 1928
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1672552

    • Patent number 1,672,552
    • Issue date Jun 5, 1928
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1584964

    • Patent number 1,584,964
    • Issue date May 18, 1926
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1480143

    • Patent number 1,480,143
    • Issue date Jan 8, 1924
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1395229

    • Patent number 1,395,229
    • Issue date Oct 25, 1921
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents