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Saving arrangements; Ventilation devices

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  • CPC
  • H05B31/0066
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Parent Industries

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

Current Industry

H05B31/0066Saving arrangements; Ventilation devices
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Lamp color temperature stability in an automated luminaire
    • Patent number 10,422,520
    • Issue date Sep 24, 2019
    • Robe Lighting s.r.o.
    • Pavel Jurik
    • F21 - LIGHTING
  • Information Patent Grant

    Carbon arc lamp provided with means to prevent ash deposition
    • Patent number 3,986,063
    • Issue date Oct 12, 1976
    • Shigeru Suga
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3924118
    • Patent number 3,924,118
    • Issue date Dec 2, 1975
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3278790
    • Patent number 3,278,790
    • Issue date Oct 11, 1966
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2946913
    • Patent number 2,946,913
    • Issue date Jul 26, 1960
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2946916
    • Patent number 2,946,916
    • Issue date Jul 26, 1960
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2870359
    • Patent number 2,870,359
    • Issue date Jan 20, 1959
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2724787
    • Patent number 2,724,787
    • Issue date Nov 22, 1955
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2704817
    • Patent number 2,704,817
    • Issue date Mar 22, 1955
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2651736
    • Patent number 2,651,736
    • Issue date Sep 8, 1953
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2621284
    • Patent number 2,621,284
    • Issue date Dec 9, 1952
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2540256
    • Patent number 2,540,256
    • Issue date Feb 6, 1951
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2495970
    • Patent number 2,495,970
    • Issue date Jan 31, 1950
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1607433
    • Patent number 1,607,433
    • Issue date Nov 16, 1926
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1602100
    • Patent number 1,602,100
    • Issue date Oct 5, 1926
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1404341
    • Patent number 1,404,341
    • Issue date Jan 24, 1922
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1344938
    • Patent number 1,344,938
    • Issue date Jun 29, 1920
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    255466
    • Patent number 255,466
    • Issue date Mar 28, 1882
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents