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Patents Grantslast 30 patents

  • Information Patent Grant

    Lime sludge kiln

    • Patent number 4,993,942
    • Issue date Feb 19, 1991
    • Champion International Corporation
    • John W. Boyden
    • F26 - DRYING
  • Information Patent Grant

    Lime sludge kiln

    • Patent number 4,952,147
    • Issue date Aug 28, 1990
    • Champion International Corporation
    • John W. Boyden
    • F26 - DRYING
  • Information Patent Grant

    Apparatus for drying and heating material in a rotary kiln

    • Patent number 4,753,019
    • Issue date Jun 28, 1988
    • A. Ahlstrom Corporation
    • Osmo Holopainen
    • F26 - DRYING
  • Information Patent Grant

    Organic material treatment process

    • Patent number 4,177,575
    • Issue date Dec 11, 1979
    • Cannon Limited
    • Alfred W. Brooks
    • F26 - DRYING
  • Information Patent Grant

    Organic material treatment apparatus

    • Patent number 4,137,029
    • Issue date Jan 30, 1979
    • Cannon Limited
    • Alfred W. Brooks
    • F26 - DRYING
  • Information Patent Grant

    Rotary incinerator

    • Patent number 4,108,088
    • Issue date Aug 22, 1978
    • Met-Pro Systems, Inc.
    • Roy B. Burden
    • F26 - DRYING
  • Information Patent Grant

    Rotary kiln

    • Patent number 4,014,643
    • Issue date Mar 29, 1977
    • Almer Sangyo Kaisha, Ltd.
    • Keijiro Musha
    • F26 - DRYING
  • Information Patent Grant

    3497191

    • Patent number 3,497,191
    • Issue date Feb 24, 1970
    • F26 - DRYING
  • Information Patent Grant

    2276589

    • Patent number 2,276,589
    • Issue date Mar 17, 1942
    • F26 - DRYING
  • Information Patent Grant

    2138240

    • Patent number 2,138,240
    • Issue date Nov 29, 1938
    • F26 - DRYING
  • Information Patent Grant

    2122857

    • Patent number 2,122,857
    • Issue date Jul 5, 1938
    • F26 - DRYING
  • Information Patent Grant

    2027059

    • Patent number 2,027,059
    • Issue date Jan 7, 1936
    • F26 - DRYING