TREA

operated by one particular pressure-time function

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  • CPC
  • H01H35/242
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H35/00Switches operated by change of a physical condition

Current Industry

H01H35/242operated by one particular pressure-time function
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic acutated switch
    • Patent number 5,471,022
    • Issue date Nov 28, 1995
    • Tridelta Industries, Inc.
    • Vince Kiss
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sudden pressure rise detector
    • Patent number 5,122,628
    • Issue date Jun 16, 1992
    • Fike Corporation
    • Bruce McLelland
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Turbine engine surge detector
    • Patent number 4,103,544
    • Issue date Aug 1, 1978
    • United Technologies Corporation
    • Peter V. Beckmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bellows controlled sudden pressure rise relay
    • Patent number 4,074,096
    • Issue date Feb 14, 1978
    • Qualitrol Corporation
    • Robert F. Romanowski
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3911393
    • Patent number 3,911,393
    • Issue date Oct 7, 1975
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3859484
    • Patent number 3,859,484
    • Issue date Jan 7, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3827012
    • Patent number 3,827,012
    • Issue date Jul 30, 1974
    • G08 - SIGNALLING
  • Information Patent Grant

    3786211
    • Patent number 3,786,211
    • Issue date Jan 15, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3717734
    • Patent number 3,717,734
    • Issue date Feb 20, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3646970
    • Patent number 3,646,970
    • Issue date Mar 7, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3535878
    • Patent number 3,535,878
    • Issue date Oct 27, 1970
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3441695
    • Patent number 3,441,695
    • Issue date Apr 29, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3414692
    • Patent number 3,414,692
    • Issue date Dec 3, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3164821
    • Patent number 3,164,821
    • Issue date Jan 5, 1965
    • G08 - SIGNALLING
  • Information Patent Grant

    3139493
    • Patent number 3,139,493
    • Issue date Jun 30, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3131275
    • Patent number 3,131,275
    • Issue date Apr 28, 1964
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3067302
    • Patent number 3,067,302
    • Issue date Dec 4, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2982830
    • Patent number 2,982,830
    • Issue date May 2, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2966668
    • Patent number 2,966,668
    • Issue date Dec 27, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2923790
    • Patent number 2,923,790
    • Issue date Feb 2, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2883485
    • Patent number 2,883,485
    • Issue date Apr 21, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2856481
    • Patent number 2,856,481
    • Issue date Oct 14, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2776829
    • Patent number 2,776,829
    • Issue date Jan 8, 1957
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2721913
    • Patent number 2,721,913
    • Issue date Oct 25, 1955
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2291163
    • Patent number 2,291,163
    • Issue date Jul 28, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2100184
    • Patent number 2,100,184
    • Issue date Nov 23, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1959591
    • Patent number 1,959,591
    • Issue date May 22, 1934
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents