TREA

making contact in one position only

Follow

Industry

  • CPC
  • H01H21/56
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H21/00Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body

Current Industry

H01H21/56making contact in one position only
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Switch circuit, switch device, and system
    • Patent number 11,366,164
    • Issue date Jun 21, 2022
    • Alps Alpine Co., Ltd.
    • Toshiharu Mori
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electrical test switch with solidifying base
    • Patent number 10,679,805
    • Issue date Jun 9, 2020
    • Jean-Raymond Bourgeois
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Snapped in rotating arc housing assembly for safety switch
    • Patent number 10,439,371
    • Issue date Oct 8, 2019
    • SCHNEIDER ELECTRIC USA, INC.
    • Hamid S. Abroy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Knife switch assembly, an electric power distribution switchgear an...
    • Patent number 9,691,561
    • Issue date Jun 27, 2017
    • ABB Schweiz AG
    • John West
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dual breaking point electrical joint
    • Patent number 8,476,546
    • Issue date Jul 2, 2013
    • Schneider Electric USA, Inc.
    • Hamid S. Abroy
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mount for attachment of a switch operating mechanism to a switch
    • Patent number 5,053,590
    • Issue date Oct 1, 1991
    • Siemens Energy & Automation, Inc.
    • Chester J. Vierling
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Emergency vehicle battery circuit breaker
    • Patent number 4,591,675
    • Issue date May 27, 1986
    • Charles E. Sessum
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3917920
    • Patent number 3,917,920
    • Issue date Nov 4, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3840717
    • Patent number 3,840,717
    • Issue date Oct 8, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3684849
    • Patent number 3,684,849
    • Issue date Aug 15, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3346710
    • Patent number 3,346,710
    • Issue date Oct 10, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3194930
    • Patent number 3,194,930
    • Issue date Jul 13, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3171939
    • Patent number 3,171,939
    • Issue date Mar 2, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2620415
    • Patent number 2,620,415
    • Issue date Dec 2, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2498531
    • Patent number 2,498,531
    • Issue date Feb 21, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2489070
    • Patent number 2,489,070
    • Issue date Nov 22, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2097940
    • Patent number 2,097,940
    • Issue date Nov 2, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1918248
    • Patent number 1,918,248
    • Issue date Jul 18, 1933
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1785194
    • Patent number 1,785,194
    • Issue date Dec 16, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1776503
    • Patent number 1,776,503
    • Issue date Sep 23, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1736369
    • Patent number 1,736,369
    • Issue date Nov 19, 1929
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1578422
    • Patent number 1,578,422
    • Issue date Mar 30, 1926
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1527750
    • Patent number 1,527,750
    • Issue date Feb 24, 1925
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1437778
    • Patent number 1,437,778
    • Issue date Dec 5, 1922
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1424266
    • Patent number 1,424,266
    • Issue date Aug 1, 1922
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1391955
    • Patent number 1,391,955
    • Issue date Sep 27, 1921
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1354525
    • Patent number 1,354,525
    • Issue date Oct 5, 1920
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents