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Cored carbon electrodes

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  • CPC
  • H05B31/10
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Parent Industries

HELECTRICITY H05Electric techniques H05BELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR H05B31/00Electric arc lamps

Current Industry

H05B31/10Cored carbon electrodes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Mounting of carbon electrodes on a holder of an arc lamp
    • Patent number 4,006,380
    • Issue date Feb 1, 1977
    • Shigeru Suga
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3900756
    • Patent number 3,900,756
    • Issue date Aug 19, 1975
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3549739
    • Patent number 3,549,739
    • Issue date Dec 22, 1970
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3373308
    • Patent number 3,373,308
    • Issue date Mar 12, 1968
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3313976
    • Patent number 3,313,976
    • Issue date Apr 11, 1967
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3297903
    • Patent number 3,297,903
    • Issue date Jan 10, 1967
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3262005
    • Patent number 3,262,005
    • Issue date Jul 19, 1966
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3251926
    • Patent number 3,251,926
    • Issue date May 17, 1966
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3187089
    • Patent number 3,187,089
    • Issue date Jun 1, 1965
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2887769
    • Patent number 2,887,769
    • Issue date May 26, 1959
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2850665
    • Patent number 2,850,665
    • Issue date Sep 2, 1958
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2797351
    • Patent number 2,797,351
    • Issue date Jun 25, 1957
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2747128
    • Patent number 2,747,128
    • Issue date May 22, 1956
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2657326
    • Patent number 2,657,326
    • Issue date Oct 27, 1953
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2508455
    • Patent number 2,508,455
    • Issue date May 23, 1950
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2472171
    • Patent number 2,472,171
    • Issue date Jun 7, 1949
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2457042
    • Patent number 2,457,042
    • Issue date Dec 21, 1948
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2422038
    • Patent number 2,422,038
    • Issue date Jun 10, 1947
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2412081
    • Patent number 2,412,081
    • Issue date Dec 3, 1946
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2393396
    • Patent number 2,393,396
    • Issue date Jan 22, 1946
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2282533
    • Patent number 2,282,533
    • Issue date May 12, 1942
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2270181
    • Patent number 2,270,181
    • Issue date Jan 13, 1942
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2236799
    • Patent number 2,236,799
    • Issue date Apr 1, 1941
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2195329
    • Patent number 2,195,329
    • Issue date Mar 26, 1940
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2185679
    • Patent number 2,185,679
    • Issue date Jan 2, 1940
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2148133
    • Patent number 2,148,133
    • Issue date Feb 21, 1939
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2140881
    • Patent number 2,140,881
    • Issue date Dec 20, 1938
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2121882
    • Patent number 2,121,882
    • Issue date Jun 28, 1938
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2120243
    • Patent number 2,120,243
    • Issue date Jun 14, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2109302
    • Patent number 2,109,302
    • Issue date Feb 22, 1938
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents