Partitions used as registers

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for sluicing a hot meal-form material

    • Patent number 6,652,272
    • Issue date Nov 25, 2003
    • KHD Humboldt Wedag AG
    • Horst Schilling
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Apparatus for cooling hot material

    • Patent number 4,732,561
    • Issue date Mar 22, 1988
    • Krupp Polysius AG
    • Karl Eiring
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method and apparatus for melting metal ingots

    • Patent number 4,581,063
    • Issue date Apr 8, 1986
    • Sumitomo Light Metal Industries Ltd.
    • Kunio Oyabu
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2431799

    • Patent number 2,431,799
    • Issue date Dec 2, 1947
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2371513

    • Patent number 2,371,513
    • Issue date Mar 13, 1945
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents