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of individual lamps; Associated impedances

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  • H05B31/0045
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HELECTRICITY H05Electric techniques H05BELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR H05B31/00Electric arc lamps

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H05B31/0045of individual lamps; Associated impedances
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Patents Grantslast 30 patents

  • Information Patent Grant

    3467886
    • Patent number 3,467,886
    • Issue date Sep 16, 1969
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2870379
    • Patent number 2,870,379
    • Issue date Jan 20, 1959
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2603759
    • Patent number 2,603,759
    • Issue date Jul 15, 1952
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2430929
    • Patent number 2,430,929
    • Issue date Nov 18, 1947
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2212950
    • Patent number 2,212,950
    • Issue date Aug 27, 1940
    • 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

    2158026
    • Patent number 2,158,026
    • Issue date May 9, 1939
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2149505
    • Patent number 2,149,505
    • Issue date Mar 7, 1939
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1834605
    • Patent number 1,834,605
    • Issue date Dec 1, 1931
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    1614415
    • Patent number 1,614,415
    • Issue date Jan 11, 1927
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1558423
    • Patent number 1,558,423
    • Issue date Oct 20, 1925
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1494272
    • Patent number 1,494,272
    • Issue date May 13, 1924
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    821936
    • Patent number 821,936
    • Issue date May 29, 1906
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    785980
    • Patent number 785,980
    • Issue date Mar 28, 1905
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    730369
    • Patent number 730,369
    • Issue date Jun 9, 1903
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    724229
    • Patent number 724,229
    • Issue date Mar 31, 1903
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    710052
    • Patent number 710,052
    • Issue date Sep 30, 1902
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    710068
    • Patent number 710,068
    • Issue date Sep 30, 1902
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    545694
    • Patent number 545,694
    • Issue date Sep 3, 1895
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    524357
    • Patent number 524,357
    • Issue date Aug 14, 1894
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    498604
    • Patent number 498,604
    • Issue date May 30, 1893
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    350956
    • Patent number 350,956
    • Issue date Oct 19, 1886
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    278304
    • Patent number 278,304
    • Issue date May 22, 1883
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents