TREA

Local operating mechanisms for form signals

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  • CPC
  • B61L5/16
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L5/00Local operating mechanisms for points or track-mounted scotch-blocks Visible or audible signals Local operating mechanisms for visible or audible signals

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B61L5/16Local operating mechanisms for form signals
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    High-speed railway switch device for moving railroad switch points
    • Patent number 12,091,071
    • Issue date Sep 17, 2024
    • Dilson dos Santos Rodrigues
    • B61 - RAILWAYS
  • Information Patent Grant

    Railroad switch position indicator
    • Patent number 11,919,553
    • Issue date Mar 5, 2024
    • David A. Schalk
    • B61 - RAILWAYS
  • Information Patent Grant

    Modular railroad switch stand
    • Patent number 7,909,294
    • Issue date Mar 22, 2011
    • Arturo A. Ortiz Rivas
    • B61 - RAILWAYS
  • Information Patent Grant

    Remote control train warning apparatus
    • Patent number 5,682,150
    • Issue date Oct 28, 1997
    • Robert Bob Votava
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2500608
    • Patent number 2,500,608
    • Issue date Mar 14, 1950
    • B61 - RAILWAYS
  • Information Patent Grant

    2324912
    • Patent number 2,324,912
    • Issue date Jul 20, 1943
    • B61 - RAILWAYS
  • Information Patent Grant

    2286022
    • Patent number 2,286,022
    • Issue date Jun 9, 1942
    • B61 - RAILWAYS
  • Information Patent Grant

    2073575
    • Patent number 2,073,575
    • Issue date Mar 9, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2038482
    • Patent number 2,038,482
    • Issue date Apr 21, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2008518
    • Patent number 2,008,518
    • Issue date Jul 16, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    1796674
    • Patent number 1,796,674
    • Issue date Mar 17, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1667174
    • Patent number 1,667,174
    • Issue date Apr 24, 1928
    • B61 - RAILWAYS
  • Information Patent Grant

    1645628
    • Patent number 1,645,628
    • Issue date Oct 18, 1927
    • B61 - RAILWAYS
  • Information Patent Grant

    1601375
    • Patent number 1,601,375
    • Issue date Sep 28, 1926
    • B61 - RAILWAYS
  • Information Patent Grant

    1533357
    • Patent number 1,533,357
    • Issue date Apr 14, 1925
    • B61 - RAILWAYS
  • Information Patent Grant

    1418127
    • Patent number 1,418,127
    • Issue date May 30, 1922
    • B61 - RAILWAYS
  • Information Patent Grant

    1405494
    • Patent number 1,405,494
    • Issue date Feb 7, 1922
    • B61 - RAILWAYS
  • Information Patent Grant

    1401511
    • Patent number 1,401,511
    • Issue date Dec 27, 1921
    • B61 - RAILWAYS
  • Information Patent Grant

    1328960
    • Patent number 1,328,960
    • Issue date Jan 27, 1920
    • B61 - RAILWAYS
  • Information Patent Grant

    1328381
    • Patent number 1,328,381
    • Issue date Jan 20, 1920
    • B61 - RAILWAYS
  • Information Patent Grant

    1278623
    • Patent number 1,278,623
    • Issue date Sep 10, 1918
    • B61 - RAILWAYS
  • Information Patent Grant

    1170361
    • Patent number 1,170,361
    • Issue date Feb 1, 1916
    • B61 - RAILWAYS
  • Information Patent Grant

    1170362
    • Patent number 1,170,362
    • Issue date Feb 1, 1916
    • B61 - RAILWAYS
  • Information Patent Grant

    1162695
    • Patent number 1,162,695
    • Issue date Nov 30, 1915
    • B61 - RAILWAYS
  • Information Patent Grant

    1130980
    • Patent number 1,130,980
    • Issue date Mar 9, 1915
    • B61 - RAILWAYS
  • Information Patent Grant

    1027435
    • Patent number 1,027,435
    • Issue date May 28, 1912
    • B61 - RAILWAYS
  • Information Patent Grant

    1014985
    • Patent number 1,014,985
    • Issue date Jan 16, 1912
    • B61 - RAILWAYS
  • Information Patent Grant

    929214
    • Patent number 929,214
    • Issue date Jul 27, 1909
    • B61 - RAILWAYS
  • Information Patent Grant

    897516
    • Patent number 897,516
    • Issue date Sep 1, 1908
    • B61 - RAILWAYS
  • Information Patent Grant

    872679
    • Patent number 872,679
    • Issue date Dec 3, 1907
    • B61 - RAILWAYS

Patents Applicationslast 30 patents