centrifugally through lateral openings in the drum

Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous metal melting apparatus

    • Patent number 6,630,099
    • Issue date Oct 7, 2003
    • William Lyon Sherwood
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    High temperature rotating vacuum kiln and method for heat treating...

    • Patent number 6,380,517
    • Issue date Apr 30, 2002
    • Cabot Corporation
    • Allan C. Morgan
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Continuous metal melting process

    • Patent number 6,273,932
    • Issue date Aug 14, 2001
    • William Lyon Sherwood
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Porous granular material obtained from wool scouring liquor, method...

    • Patent number 5,719,101
    • Issue date Feb 17, 1998
    • Peignage Amedee
    • Bernard Leman
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Scrap recovery apparatus

    • Patent number 5,054,747
    • Issue date Oct 8, 1991
    • Stein Atkinson Stordy Limited
    • Ophneil H. Perry
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Apparatus for cooling of cement clinker or the like

    • Patent number 4,259,062
    • Issue date Mar 31, 1981
    • Klockner-Humboldt Deutz AG
    • Hubert Ramesohl
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Apparatus for reactivation of active carbon and the like

    • Patent number 4,127,737
    • Issue date Nov 28, 1978
    • Accord Mech. Kabushiki Kaisha
    • Kazusa Hirakawa
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Apparatus for pyroprocessing and cooling particles

    • Patent number 4,123,850
    • Issue date Nov 7, 1978
    • Lee H. Niems
    • F26 - DRYING
  • Information Patent Grant

    Rotating furnaces

    • Patent number 4,102,530
    • Issue date Jul 25, 1978
    • British Steel Corporation
    • David A. Hawkes
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3604692

    • Patent number 3,604,692
    • Issue date Sep 14, 1971
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3584850

    • Patent number 3,584,850
    • Issue date Jun 15, 1971
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3358977

    • Patent number 3,358,977
    • Issue date Dec 19, 1967
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3350077

    • Patent number 3,350,077
    • Issue date Oct 31, 1967
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2982531

    • Patent number 2,982,531
    • Issue date May 2, 1961
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2904322

    • Patent number 2,904,322
    • Issue date Sep 15, 1959
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2657033

    • Patent number 2,657,033
    • Issue date Oct 27, 1953
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2049734

    • Patent number 2,049,734
    • Issue date Aug 4, 1936
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1731457

    • Patent number 1,731,457
    • Issue date Oct 15, 1929
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1358761

    • Patent number 1,358,761
    • Issue date Nov 16, 1920
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents