the partition being a cylinder, coaxial to the rotary drum, defining two chambers

Patents Grantslast 30 patents

  • Information Patent Grant

    3709474

    • Patent number 3,709,474
    • Issue date Jan 9, 1973
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3456933

    • Patent number 3,456,933
    • Issue date Jul 22, 1969
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2627642

    • Patent number 2,627,642
    • Issue date Feb 10, 1953
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2086672

    • Patent number 2,086,672
    • Issue date Jul 13, 1937
    • 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

    1366479

    • Patent number 1,366,479
    • Issue date Jan 25, 1921
    • F27 - FURNACES KILNS OVENS RETORTS