TREA

LECTROMELT CORPORATION

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  • PITTSBURGH, PA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Arc furnace electrode control
    • Patent number 4,620,308
    • Issue date Oct 28, 1986
    • Lectromelt Corporation
    • John A. Persson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for reducing ore
    • Patent number 4,490,169
    • Issue date Dec 25, 1984
    • Lectromelt Corporation
    • John A. Persson
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Water-cooled electrode
    • Patent number 4,490,825
    • Issue date Dec 25, 1984
    • Lectromelt Corporation
    • John A. Persson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Arc furnace for producing aluminum
    • Patent number 4,447,906
    • Issue date May 8, 1984
    • Lectromelt Corporation
    • John A. Persson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Vacuum degassing apparatus
    • Patent number 4,389,042
    • Issue date Jun 21, 1983
    • Lectromelt Corporation
    • Peter J. Wynne
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Lead smelting method
    • Patent number 4,353,738
    • Issue date Oct 12, 1982
    • Lectromelt Corporation
    • John A. Persson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Electrode positioning control
    • Patent number 4,349,912
    • Issue date Sep 14, 1982
    • Lectromelt Corporation
    • James R. Bello
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Electrode contact assembly
    • Patent number 4,326,093
    • Issue date Apr 20, 1982
    • Lectromelt Corporation
    • John A. Persson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for reducing ore
    • Patent number 4,307,872
    • Issue date Dec 29, 1981
    • Lectromelt Corporation
    • John A. Persson
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Method of producing cement
    • Patent number 4,289,537
    • Issue date Sep 15, 1981
    • Lectromelt Corporation
    • Howard F. Davis
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Clamp for arc furnace electrode
    • Patent number 4,154,974
    • Issue date May 15, 1979
    • Lectromelt Corporation
    • Peter J. Wynne
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bus bar assembly
    • Patent number 4,153,812
    • Issue date May 8, 1979
    • Lectromelt Corporation
    • John A. Persson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fail-safe mechanism for electric arc furnaces
    • Patent number 4,140,867
    • Issue date Feb 20, 1979
    • Lectromelt Corporation
    • Peter J. Wynne
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric arc furnace
    • Patent number 4,123,617
    • Issue date Oct 31, 1978
    • Lectromelt Corporation
    • Peter J. Wynne
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Furnace skewback support with buckstay pivot
    • Patent number 3,962,528
    • Issue date Jun 8, 1976
    • Lectromelt Corporation
    • Peter J. Wynne
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Coupler for electric furnace electrodes
    • Patent number 3,937,867
    • Issue date Feb 10, 1976
    • Lectromelt Corporation
    • Peter J. Wynne
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73066536 - LECTROMELT
    • Serial number 73066536
    • Registration number 1078820
    • Filing date Oct 20, 1975
    • LECTROMELT CORPORATION
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    72396344 - LECTROHEARTH
    • Serial number 72396344
    • Registration number 946337
    • Filing date Jul 1, 1971
    • LECTROMELT CORPORATION
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes