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Construction, in particular closure, of the vessel

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  • H05B31/0021
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HELECTRICITY H05Electric techniques H05BELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR H05B31/00Electric arc lamps

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H05B31/0021Construction, in particular closure, of the vessel
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Patents Grantslast 30 patents

  • Information Patent Grant

    Arc lamp with movable electrode
    • Patent number 3,970,883
    • Issue date Jul 20, 1976
    • Varian Associates
    • Gordon R. Lavering
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3798058
    • Patent number 3,798,058
    • Issue date Mar 19, 1974
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3651358
    • Patent number 3,651,358
    • Issue date Mar 21, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3612933
    • Patent number 3,612,933
    • Issue date Oct 12, 1971
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3588581
    • Patent number 3,588,581
    • Issue date Jun 28, 1971
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3551719
    • Patent number 3,551,719
    • Issue date Dec 29, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3551720
    • Patent number 3,551,720
    • Issue date Dec 29, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3549934
    • Patent number 3,549,934
    • Issue date Dec 22, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3469143
    • Patent number 3,469,143
    • Issue date Sep 23, 1969
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3366815
    • Patent number 3,366,815
    • Issue date Jan 30, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3255379
    • Patent number 3,255,379
    • Issue date Jun 7, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2892118
    • Patent number 2,892,118
    • Issue date Jun 23, 1959
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2545345
    • Patent number 2,545,345
    • Issue date Mar 13, 1951
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2478533
    • Patent number 2,478,533
    • Issue date Aug 9, 1949
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2224816
    • Patent number 2,224,816
    • Issue date Dec 10, 1940
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2101638
    • Patent number 2,101,638
    • Issue date Dec 7, 1937
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2078689
    • Patent number 2,078,689
    • Issue date Apr 27, 1937
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2009555
    • Patent number 2,009,555
    • Issue date Jul 30, 1935
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1935294
    • Patent number 1,935,294
    • Issue date Nov 14, 1933
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1908321
    • Patent number 1,908,321
    • Issue date May 9, 1933
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1867305
    • Patent number 1,867,305
    • Issue date Jul 12, 1932
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1156257
    • Patent number 1,156,257
    • Issue date Oct 12, 1915
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    799451
    • Patent number 799,451
    • Issue date Sep 12, 1905
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents