Spraying devices

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  • CPC
  • B31F1/2872
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Patents Grantslast 30 patents

  • Information Patent Grant

    Top liner formation

    • Patent number 10,792,935
    • Issue date Oct 6, 2020
    • Hewlett-Packard Development Company, L.P.
    • Jake H Thomas
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Heating device, comprising two preceding arcuate hot plates, of a t...

    • Patent number 10,583,624
    • Issue date Mar 10, 2020
    • BHS Corrugated Maschinen-und Anlagenbau GmbH
    • Thomas Hecky
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Method and device for producing corrugated cardboard

    • Patent number 9,597,853
    • Issue date Mar 21, 2017
    • PROGROUP AG
    • Christophe Haessig
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method for moisture and temperature control in corrugating operation

    • Patent number 8,398,802
    • Issue date Mar 19, 2013
    • Coater Services, Inc.
    • Herbert B. Kohler
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Apparatus and method for manufacturing corrugated boards

    • Patent number 7,833,376
    • Issue date Nov 16, 2010
    • Copar Corporation
    • Stephen R. Schmidt
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    High speed corrugator single facer with steam injection

    • Patent number 6,171,427
    • Issue date Jan 9, 2001
    • Marquip, Inc.
    • David W. Hess
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Corrugator and corrugated fiberboard sheet manufacturing method

    • Patent number 6,136,417
    • Issue date Oct 24, 2000
    • Mitsubishi Heavy Industries, LTD.
    • Hiroshi Ishibuchi
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Humidifier arrangement for a travelling hydrophilic web

    • Patent number 4,324,609
    • Issue date Apr 13, 1982
    • Sarl dite: Astin-France-Assistance Technique Industrielle
    • Gabriel Corradi
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3922129

    • Patent number 3,922,129
    • Issue date Nov 25, 1975
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3654032

    • Patent number 3,654,032
    • Issue date Apr 4, 1972
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3394041

    • Patent number 3,394,041
    • Issue date Jul 23, 1968
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3379593

    • Patent number 3,379,593
    • Issue date Apr 23, 1968
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2987105

    • Patent number 2,987,105
    • Issue date Jun 6, 1961
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2686555

    • Patent number 2,686,555
    • Issue date Aug 17, 1954
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2557011

    • Patent number 2,557,011
    • Issue date Jun 12, 1951
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2499267

    • Patent number 2,499,267
    • Issue date Feb 28, 1950
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2208126

    • Patent number 2,208,126
    • Issue date Jul 16, 1940
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1998230

    • Patent number 1,998,230
    • Issue date Apr 16, 1935
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1473096

    • Patent number 1,473,096
    • Issue date Nov 6, 1923
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents