TREA

Gas fill Maintaining or maintaining desired pressure Producing, introducing or replenishing gas or vapour during operation of the tube Getters Gas cleaning Electrode cleaning

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Industry

  • CPC
  • H01J2893/0086
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2893/00Discharge tubes and lamps

Current Industry

H01J2893/0086Gas fill Maintaining or maintaining desired pressure Producing, introducing or replenishing gas or vapour during operation of the tube Getters Gas cleaning Electrode cleaning
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3675072
    • Patent number 3,675,072
    • Issue date Jul 4, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3290553
    • Patent number 3,290,553
    • Issue date Dec 6, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3212521
    • Patent number 3,212,521
    • Issue date Oct 19, 1965
    • F26 - DRYING
  • Information Patent Grant

    3133224
    • Patent number 3,133,224
    • Issue date May 12, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2887618
    • Patent number 2,887,618
    • Issue date May 19, 1959
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2455602
    • Patent number 2,455,602
    • Issue date Dec 7, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2439924
    • Patent number 2,439,924
    • Issue date Apr 20, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2205225
    • Patent number 2,205,225
    • Issue date Jun 18, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2179929
    • Patent number 2,179,929
    • Issue date Nov 14, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2144500
    • Patent number 2,144,500
    • Issue date Jan 17, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2121599
    • Patent number 2,121,599
    • Issue date Jun 21, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2089540
    • Patent number 2,089,540
    • Issue date Aug 10, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2022534
    • Patent number 2,022,534
    • Issue date Nov 26, 1935
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1920753
    • Patent number 1,920,753
    • Issue date Aug 1, 1933
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1885637
    • Patent number 1,885,637
    • Issue date Nov 1, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1842947
    • Patent number 1,842,947
    • Issue date Jan 26, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1840496
    • Patent number 1,840,496
    • Issue date Jan 12, 1932
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1834146
    • Patent number 1,834,146
    • Issue date Dec 1, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1830437
    • Patent number 1,830,437
    • Issue date Nov 3, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1828346
    • Patent number 1,828,346
    • Issue date Oct 20, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1808517
    • Patent number 1,808,517
    • Issue date Jun 2, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1775531
    • Patent number 1,775,531
    • Issue date Sep 9, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1756868
    • Patent number 1,756,868
    • Issue date Apr 29, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1746484
    • Patent number 1,746,484
    • Issue date Feb 11, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1694328
    • Patent number 1,694,328
    • Issue date Dec 4, 1928
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1369984
    • Patent number 1,369,984
    • Issue date Mar 1, 1921
    • H01 - BASIC ELECTRIC ELEMENTS