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Signalling; Signals with multiple indicating means

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  • CPC
  • B61L17/023
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L17/00Switching systems for classification yards

Current Industry

B61L17/023Signalling; Signals with multiple indicating means
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Patents Grantslast 30 patents

  • Information Patent Grant

    Local operation system
    • Patent number 12,030,540
    • Issue date Jul 9, 2024
    • ISRAEL RAILWAYS LTD.
    • Alexander Dubov
    • B61 - RAILWAYS
  • Information Patent Grant

    Monitoring status of railyard equipment using wireless sensing devices
    • Patent number 7,388,483
    • Issue date Jun 17, 2008
    • General Electric Company
    • Kenneth Brakeley Welles
    • B61 - RAILWAYS
  • Information Patent Grant

    3244874
    • Patent number 3,244,874
    • Issue date Apr 5, 1966
    • B61 - RAILWAYS
  • Information Patent Grant

    3145958
    • Patent number 3,145,958
    • Issue date Aug 25, 1964
    • B61 - RAILWAYS
  • Information Patent Grant

    3091688
    • Patent number 3,091,688
    • Issue date May 28, 1963
    • B61 - RAILWAYS
  • Information Patent Grant

    3089029
    • Patent number 3,089,029
    • Issue date May 7, 1963
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3054891
    • Patent number 3,054,891
    • Issue date Sep 18, 1962
    • B61 - RAILWAYS
  • Information Patent Grant

    3054892
    • Patent number 3,054,892
    • Issue date Sep 18, 1962
    • B61 - RAILWAYS
  • Information Patent Grant

    3014658
    • Patent number 3,014,658
    • Issue date Dec 26, 1961
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3005092
    • Patent number 3,005,092
    • Issue date Oct 17, 1961
    • B61 - RAILWAYS
  • Information Patent Grant

    2998513
    • Patent number 2,998,513
    • Issue date Aug 29, 1961
    • B61 - RAILWAYS
  • Information Patent Grant

    2998515
    • Patent number 2,998,515
    • Issue date Aug 29, 1961
    • B61 - RAILWAYS
  • Information Patent Grant

    2977462
    • Patent number 2,977,462
    • Issue date Mar 28, 1961
    • B61 - RAILWAYS
  • Information Patent Grant

    2976401
    • Patent number 2,976,401
    • Issue date Mar 21, 1961
    • B61 - RAILWAYS
  • Information Patent Grant

    2971084
    • Patent number 2,971,084
    • Issue date Feb 7, 1961
    • B61 - RAILWAYS
  • Information Patent Grant

    2965889
    • Patent number 2,965,889
    • Issue date Dec 20, 1960
    • B61 - RAILWAYS
  • Information Patent Grant

    2958073
    • Patent number 2,958,073
    • Issue date Oct 25, 1960
    • B61 - RAILWAYS
  • Information Patent Grant

    2863991
    • Patent number 2,863,991
    • Issue date Dec 9, 1958
    • B61 - RAILWAYS
  • Information Patent Grant

    2863992
    • Patent number 2,863,992
    • Issue date Dec 9, 1958
    • B61 - RAILWAYS
  • Information Patent Grant

    2559401
    • Patent number 2,559,401
    • Issue date Jul 3, 1951
    • B61 - RAILWAYS
  • Information Patent Grant

    2215892
    • Patent number 2,215,892
    • Issue date Sep 24, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2115583
    • Patent number 2,115,583
    • Issue date Apr 26, 1938
    • B61 - RAILWAYS
  • Information Patent Grant

    1972941
    • Patent number 1,972,941
    • Issue date Sep 11, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1918231
    • Patent number 1,918,231
    • Issue date Jul 11, 1933
    • B61 - RAILWAYS
  • Information Patent Grant

    1875587
    • Patent number 1,875,587
    • Issue date Sep 6, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1864367
    • Patent number 1,864,367
    • Issue date Jun 21, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1709888
    • Patent number 1,709,888
    • Issue date Apr 23, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1681977
    • Patent number 1,681,977
    • Issue date Aug 28, 1928
    • B61 - RAILWAYS
  • Information Patent Grant

    1681131
    • Patent number 1,681,131
    • Issue date Aug 14, 1928
    • B61 - RAILWAYS

Patents Applicationslast 30 patents