TREA

the arc-extinguishing fluid being liquid

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  • CPC
  • H01H33/96
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means

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H01H33/96the arc-extinguishing fluid being liquid
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Patents Grantslast 30 patents

  • Information Patent Grant

    3291949
    • Patent number 3,291,949
    • Issue date Dec 13, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3141083
    • Patent number 3,141,083
    • Issue date Jul 14, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2878345
    • Patent number 2,878,345
    • Issue date Mar 17, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2781435
    • Patent number 2,781,435
    • Issue date Feb 12, 1957
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2572406
    • Patent number 2,572,406
    • Issue date Oct 23, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2525494
    • Patent number 2,525,494
    • Issue date Oct 10, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2473844
    • Patent number 2,473,844
    • Issue date Jun 21, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2467760
    • Patent number 2,467,760
    • Issue date Apr 19, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2462724
    • Patent number 2,462,724
    • Issue date Feb 22, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2462733
    • Patent number 2,462,733
    • Issue date Feb 22, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2460450
    • Patent number 2,460,450
    • Issue date Feb 1, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2452477
    • Patent number 2,452,477
    • Issue date Oct 26, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2447950
    • Patent number 2,447,950
    • Issue date Aug 24, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2422603
    • Patent number 2,422,603
    • Issue date Jun 17, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2420889
    • Patent number 2,420,889
    • Issue date May 20, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2412897
    • Patent number 2,412,897
    • Issue date Dec 17, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2409723
    • Patent number 2,409,723
    • Issue date Oct 22, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2406469
    • Patent number 2,406,469
    • Issue date Aug 27, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2389346
    • Patent number 2,389,346
    • Issue date Nov 20, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2386611
    • Patent number 2,386,611
    • Issue date Oct 9, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2235901
    • Patent number 2,235,901
    • Issue date Mar 25, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2147497
    • Patent number 2,147,497
    • Issue date Feb 14, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2093250
    • Patent number 2,093,250
    • Issue date Sep 14, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2020475
    • Patent number 2,020,475
    • Issue date Nov 12, 1935
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1958362
    • Patent number 1,958,362
    • Issue date May 8, 1934
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1955215
    • Patent number 1,955,215
    • Issue date Apr 17, 1934
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1790642
    • Patent number 1,790,642
    • Issue date Feb 3, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1655694
    • Patent number 1,655,694
    • Issue date Jan 10, 1928
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents