TREA

Control devices

Follow

Industry

  • CPC
  • B61G3/20
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61GCOUPLINGS DRAUGHT AND BUFFING APPLIANCES B61G3/00Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements

Current Industry

B61G3/20Control devices
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Non-stop train with attaching and detaching train cars
    • Patent number 11,518,416
    • Issue date Dec 6, 2022
    • Mohd B. Malik
    • B61 - RAILWAYS
  • Information Patent Grant

    Automatic uncoupling mechanism for couplers
    • Patent number 11,072,353
    • Issue date Jul 27, 2021
    • CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD. X
    • Quan Liu
    • B61 - RAILWAYS
  • Information Patent Grant

    Coupler uncoupling control mechanism
    • Patent number 10,435,046
    • Issue date Oct 8, 2019
    • QINGDAO SRI TECHNOLOGY CO., LTD.
    • Quan Liu
    • B61 - RAILWAYS
  • Information Patent Grant

    Timed thrust uncoupling mechanism for passenger transit type railwa...
    • Patent number 5,503,280
    • Issue date Apr 2, 1996
    • Westinghouse Air Brake Company
    • M. Nihad Hanano
    • B61 - RAILWAYS
  • Information Patent Grant

    3724680
    • Patent number 3,724,680
    • Issue date Apr 3, 1973
    • B61 - RAILWAYS
  • Information Patent Grant

    3123228
    • Patent number 3,123,228
    • Issue date Mar 3, 1964
    • B61 - RAILWAYS
  • Information Patent Grant

    2891683
    • Patent number 2,891,683
    • Issue date Jun 23, 1959
    • B61 - RAILWAYS
  • Information Patent Grant

    2870919
    • Patent number 2,870,919
    • Issue date Jan 27, 1959
    • B61 - RAILWAYS
  • Information Patent Grant

    2839204
    • Patent number 2,839,204
    • Issue date Jun 17, 1958
    • B61 - RAILWAYS
  • Information Patent Grant

    2214003
    • Patent number 2,214,003
    • Issue date Sep 10, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2214036
    • Patent number 2,214,036
    • Issue date Sep 10, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2206929
    • Patent number 2,206,929
    • Issue date Jul 9, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    1927964
    • Patent number 1,927,964
    • Issue date Sep 26, 1933
    • B61 - RAILWAYS
  • Information Patent Grant

    1873092
    • Patent number 1,873,092
    • Issue date Aug 23, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1639717
    • Patent number 1,639,717
    • Issue date Aug 23, 1927
    • B61 - RAILWAYS
  • Information Patent Grant

    1601165
    • Patent number 1,601,165
    • Issue date Sep 28, 1926
    • B61 - RAILWAYS

Patents Applicationslast 30 patents