TREA

using separated rail contacts, pedals or similar

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Industry

  • CPC
  • B61L13/045
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L13/00Operation of signals from the vehicle or by the passage of the vehicle

Current Industry

B61L13/045using separated rail contacts, pedals or similar
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3218453
    • Patent number 3,218,453
    • Issue date Nov 16, 1965
    • B61 - RAILWAYS
  • Information Patent Grant

    3169734
    • Patent number 3,169,734
    • Issue date Feb 16, 1965
    • B61 - RAILWAYS
  • Information Patent Grant

    2817009
    • Patent number 2,817,009
    • Issue date Dec 17, 1957
    • B61 - RAILWAYS
  • Information Patent Grant

    2211579
    • Patent number 2,211,579
    • Issue date Aug 13, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2210423
    • Patent number 2,210,423
    • Issue date Aug 6, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2199124
    • Patent number 2,199,124
    • Issue date Apr 30, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2011658
    • Patent number 2,011,658
    • Issue date Aug 20, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    2007800
    • Patent number 2,007,800
    • Issue date Jul 9, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    1868180
    • Patent number 1,868,180
    • Issue date Jul 19, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1822503
    • Patent number 1,822,503
    • Issue date Sep 8, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1698812
    • Patent number 1,698,812
    • Issue date Jan 15, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1648527
    • Patent number 1,648,527
    • Issue date Nov 8, 1927
    • B61 - RAILWAYS
  • Information Patent Grant

    1610800
    • Patent number 1,610,800
    • Issue date Dec 14, 1926
    • B61 - RAILWAYS
  • Information Patent Grant

    1509663
    • Patent number 1,509,663
    • Issue date Sep 23, 1924
    • B61 - RAILWAYS
  • Information Patent Grant

    1462248
    • Patent number 1,462,248
    • Issue date Jul 17, 1923
    • B61 - RAILWAYS
  • Information Patent Grant

    1414376
    • Patent number 1,414,376
    • Issue date May 2, 1922
    • B61 - RAILWAYS
  • Information Patent Grant

    1313904
    • Patent number 1,313,904
    • Issue date Aug 26, 1919
    • B61 - RAILWAYS
  • Information Patent Grant

    1305383
    • Patent number 1,305,383
    • Issue date Jun 3, 1919
    • B61 - RAILWAYS
  • Information Patent Grant

    1256723
    • Patent number 1,256,723
    • Issue date Feb 19, 1918
    • B61 - RAILWAYS
  • Information Patent Grant

    1252047
    • Patent number 1,252,047
    • Issue date Jan 1, 1918
    • B61 - RAILWAYS
  • Information Patent Grant

    1219528
    • Patent number 1,219,528
    • Issue date Mar 20, 1917
    • B61 - RAILWAYS
  • Information Patent Grant

    1190520
    • Patent number 1,190,520
    • Issue date Jul 11, 1916
    • B61 - RAILWAYS
  • Information Patent Grant

    1173922
    • Patent number 1,173,922
    • Issue date Feb 29, 1916
    • B61 - RAILWAYS
  • Information Patent Grant

    1158821
    • Patent number 1,158,821
    • Issue date Nov 2, 1915
    • B61 - RAILWAYS
  • Information Patent Grant

    1156688
    • Patent number 1,156,688
    • Issue date Oct 12, 1915
    • B61 - RAILWAYS
  • Information Patent Grant

    1155535
    • Patent number 1,155,535
    • Issue date Oct 5, 1915
    • B61 - RAILWAYS
  • Information Patent Grant

    1111014
    • Patent number 1,111,014
    • Issue date Sep 22, 1914
    • B61 - RAILWAYS
  • Information Patent Grant

    1110479
    • Patent number 1,110,479
    • Issue date Sep 15, 1914
    • B61 - RAILWAYS
  • Information Patent Grant

    1099795
    • Patent number 1,099,795
    • Issue date Jun 9, 1914
    • B61 - RAILWAYS
  • Information Patent Grant

    1098112
    • Patent number 1,098,112
    • Issue date May 26, 1914
    • B61 - RAILWAYS

Patents Applicationslast 30 patents