Forming truncated cones

Industry

  • CPC
  • B31C7/02
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cupstock with rim-formation index and associated methods and rimmed...

    • Patent number 11,975,503
    • Issue date May 7, 2024
    • CASCADES CANADA ULC
    • Stéphane Morasse
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Folding mandrel, device and method for manufacturing glued sleeves

    • Patent number 9,033,856
    • Issue date May 19, 2015
    • Michael Hoerauf Maschinenfabrik GmbH U. Co. KG
    • Uwe Messerschmid
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Conical bobbin and method of forming same

    • Patent number 4,645,483
    • Issue date Feb 24, 1987
    • Jean P. Briand
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Conical bobbin and method of forming same

    • Patent number 4,526,566
    • Issue date Jul 2, 1985
    • Jean P. Briand
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Machine for producing bodies of conical receptacles

    • Patent number 4,398,904
    • Issue date Aug 16, 1983
    • Inlands Aktiebolag
    • Eric W. Fagerberg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Constant flow container manufacturing device

    • Patent number 4,158,989
    • Issue date Jun 26, 1979
    • Cloyd B. Barr
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3605573

    • Patent number 3,605,573
    • Issue date Sep 20, 1971
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3063347

    • Patent number 3,063,347
    • Issue date Nov 13, 1962
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2749010

    • Patent number 2,749,010
    • Issue date Jun 5, 1956
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2746626

    • Patent number 2,746,626
    • Issue date May 22, 1956
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2220312

    • Patent number 2,220,312
    • Issue date Nov 5, 1940
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1413251

    • Patent number 1,413,251
    • Issue date Apr 18, 1922
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1172483

    • Patent number 1,172,483
    • Issue date Feb 22, 1916
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents