TREA

actuated by fluid-pressure

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Industry

  • CPC
  • B61L1/045
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L1/00Devices along the route controlled by interaction with the vehicle or vehicle train

Current Industry

B61L1/045actuated by fluid-pressure
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2972045
    • Patent number 2,972,045
    • Issue date Feb 14, 1961
    • B61 - RAILWAYS
  • Information Patent Grant

    2637168
    • Patent number 2,637,168
    • Issue date May 5, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2158931
    • Patent number 2,158,931
    • Issue date May 16, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2076928
    • Patent number 2,076,928
    • Issue date Apr 13, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    1999823
    • Patent number 1,999,823
    • Issue date Apr 30, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    1879252
    • Patent number 1,879,252
    • Issue date Sep 27, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1797974
    • Patent number 1,797,974
    • Issue date Mar 24, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1650419
    • Patent number 1,650,419
    • Issue date Nov 22, 1927
    • B61 - RAILWAYS

Patents Applicationslast 30 patents