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Seals between parts of vessels Seals for leading-in conductors Leading-in conductors

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  • H01J13/26
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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J13/00Discharge tubes with liquid-pool cathodes

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H01J13/26Seals between parts of vessels Seals for leading-in conductors Leading-in conductors
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Patents Grantslast 30 patents

  • Information Patent Grant

    3119943
    • Patent number 3,119,943
    • Issue date Jan 28, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
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    2439924
    • Patent number 2,439,924
    • Issue date Apr 20, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2438004
    • Patent number 2,438,004
    • Issue date Mar 16, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2367966
    • Patent number 2,367,966
    • Issue date Jan 23, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2300941
    • Patent number 2,300,941
    • Issue date Nov 3, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2167844
    • Patent number 2,167,844
    • Issue date Aug 1, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2162477
    • Patent number 2,162,477
    • Issue date Jun 13, 1939
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2140369
    • Patent number 2,140,369
    • Issue date Dec 13, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
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    2134578
    • Patent number 2,134,578
    • Issue date Oct 25, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2130888
    • Patent number 2,130,888
    • Issue date Sep 20, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2112040
    • Patent number 2,112,040
    • Issue date Mar 22, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2111142
    • Patent number 2,111,142
    • Issue date Mar 15, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2089541
    • Patent number 2,089,541
    • Issue date Aug 10, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
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    2078123
    • Patent number 2,078,123
    • Issue date Apr 20, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2056140
    • Patent number 2,056,140
    • Issue date Sep 29, 1936
    • H01 - BASIC ELECTRIC ELEMENTS
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    2053122
    • Patent number 2,053,122
    • Issue date Sep 1, 1936
    • H01 - BASIC ELECTRIC ELEMENTS
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    1974298
    • Patent number 1,974,298
    • Issue date Sep 18, 1934
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1958263
    • Patent number 1,958,263
    • Issue date May 8, 1934
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1906816
    • Patent number 1,906,816
    • Issue date May 2, 1933
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1888070
    • Patent number 1,888,070
    • Issue date Nov 15, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
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    1888071
    • Patent number 1,888,071
    • Issue date Nov 15, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1873960
    • Patent number 1,873,960
    • Issue date Aug 30, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
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    1873973
    • Patent number 1,873,973
    • Issue date Aug 30, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1839069
    • Patent number 1,839,069
    • Issue date Dec 29, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
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    1817762
    • Patent number 1,817,762
    • Issue date Aug 4, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
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    1778657
    • Patent number 1,778,657
    • Issue date Oct 14, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1697165
    • Patent number 1,697,165
    • Issue date Jan 1, 1929
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1682428
    • Patent number 1,682,428
    • Issue date Aug 28, 1928
    • H01 - BASIC ELECTRIC ELEMENTS
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    1655477
    • Patent number 1,655,477
    • Issue date Jan 10, 1928
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1608799
    • Patent number 1,608,799
    • Issue date Nov 30, 1926
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents