TREA

Disassembly or repair of discharge tubes

Follow

Industry

  • CPC
  • H01J2893/0072
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Current Industry

H01J2893/0072Disassembly or repair of discharge tubes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for devacuating a vacuum tube
    • Patent number 4,010,991
    • Issue date Mar 8, 1977
    • RCA Corporation
    • George Ernest Eiwen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3722069
    • Patent number 3,722,069
    • Issue date Mar 27, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3679284
    • Patent number 3,679,284
    • Issue date Jul 25, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3601651
    • Patent number 3,601,651
    • Issue date Aug 24, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3594059
    • Patent number 3,594,059
    • Issue date Jul 20, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3476972
    • Patent number 3,476,972
    • Issue date Nov 4, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3404933
    • Patent number 3,404,933
    • Issue date Oct 8, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3390033
    • Patent number 3,390,033
    • Issue date Jun 25, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3377496
    • Patent number 3,377,496
    • Issue date Apr 9, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3114068
    • Patent number 3,114,068
    • Issue date Dec 10, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3063777
    • Patent number 3,063,777
    • Issue date Nov 13, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2999781
    • Patent number 2,999,781
    • Issue date Sep 12, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2884298
    • Patent number 2,884,298
    • Issue date Apr 28, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2884312
    • Patent number 2,884,312
    • Issue date Apr 28, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2852352
    • Patent number 2,852,352
    • Issue date Sep 16, 1958
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2843925
    • Patent number 2,843,925
    • Issue date Jul 22, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2733973
    • Patent number 2,733,973
    • Issue date Feb 7, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2544104
    • Patent number 2,544,104
    • Issue date Mar 6, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2478982
    • Patent number 2,478,982
    • Issue date Aug 16, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2441353
    • Patent number 2,441,353
    • Issue date May 11, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2429836
    • Patent number 2,429,836
    • Issue date Oct 28, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2390683
    • Patent number 2,390,683
    • Issue date Dec 11, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2372649
    • Patent number 2,372,649
    • Issue date Apr 3, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2371327
    • Patent number 2,371,327
    • Issue date Mar 13, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2324390
    • Patent number 2,324,390
    • Issue date Jul 13, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2304714
    • Patent number 2,304,714
    • Issue date Dec 8, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2047959
    • Patent number 2,047,959
    • Issue date Jul 21, 1936
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2009444
    • Patent number 2,009,444
    • Issue date Jul 30, 1935
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1993724
    • Patent number 1,993,724
    • Issue date Mar 5, 1935
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1990482
    • Patent number 1,990,482
    • Issue date Feb 12, 1935
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents