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  • CPC
  • B61L5/14
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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

Current Industry

B61L5/14Form signals
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Railway indicator device and method
    • Patent number 7,032,865
    • Issue date Apr 25, 2006
    • Rene G. Lafreniere
    • B61 - RAILWAYS
  • Information Patent Grant

    2053893
    • Patent number 2,053,893
    • Issue date Sep 8, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    1866485
    • Patent number 1,866,485
    • Issue date Jul 5, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1652415
    • Patent number 1,652,415
    • Issue date Dec 13, 1927
    • B61 - RAILWAYS
  • Information Patent Grant

    1532828
    • Patent number 1,532,828
    • Issue date Apr 7, 1925
    • B61 - RAILWAYS
  • Information Patent Grant

    1449580
    • Patent number 1,449,580
    • Issue date Mar 27, 1923
    • B61 - RAILWAYS
  • Information Patent Grant

    1434476
    • Patent number 1,434,476
    • Issue date Nov 7, 1922
    • B61 - RAILWAYS
  • Information Patent Grant

    1426300
    • Patent number 1,426,300
    • Issue date Aug 15, 1922
    • B61 - RAILWAYS
  • Information Patent Grant

    1391001
    • Patent number 1,391,001
    • Issue date Sep 20, 1921
    • B61 - RAILWAYS
  • Information Patent Grant

    1390082
    • Patent number 1,390,082
    • Issue date Sep 6, 1921
    • B61 - RAILWAYS
  • Information Patent Grant

    1342962
    • Patent number 1,342,962
    • Issue date Jun 8, 1920
    • B61 - RAILWAYS
  • Information Patent Grant

    1341772
    • Patent number 1,341,772
    • Issue date Jun 1, 1920
    • B61 - RAILWAYS
  • Information Patent Grant

    1328194
    • Patent number 1,328,194
    • Issue date Jan 13, 1920
    • B61 - RAILWAYS
  • Information Patent Grant

    1325829
    • Patent number 1,325,829
    • Issue date Dec 23, 1919
    • B61 - RAILWAYS
  • Information Patent Grant

    1291046
    • Patent number 1,291,046
    • Issue date Jan 14, 1919
    • B61 - RAILWAYS
  • Information Patent Grant

    1266346
    • Patent number 1,266,346
    • Issue date May 14, 1918
    • B61 - RAILWAYS
  • Information Patent Grant

    1242891
    • Patent number 1,242,891
    • Issue date Oct 9, 1917
    • B61 - RAILWAYS
  • Information Patent Grant

    1242899
    • Patent number 1,242,899
    • Issue date Oct 9, 1917
    • B61 - RAILWAYS
  • Information Patent Grant

    1231244
    • Patent number 1,231,244
    • Issue date Jun 26, 1917
    • B61 - RAILWAYS
  • Information Patent Grant

    1221155
    • Patent number 1,221,155
    • Issue date Apr 3, 1917
    • B61 - RAILWAYS
  • Information Patent Grant

    1216020
    • Patent number 1,216,020
    • Issue date Feb 13, 1917
    • B61 - RAILWAYS
  • Information Patent Grant

    1164517
    • Patent number 1,164,517
    • Issue date Dec 14, 1915
    • B61 - RAILWAYS
  • Information Patent Grant

    1137323
    • Patent number 1,137,323
    • Issue date Apr 27, 1915
    • B61 - RAILWAYS
  • Information Patent Grant

    1044874
    • Patent number 1,044,874
    • Issue date Nov 19, 1912
    • B61 - RAILWAYS
  • Information Patent Grant

    1033462
    • Patent number 1,033,462
    • Issue date Jul 23, 1912
    • B61 - RAILWAYS
  • Information Patent Grant

    993643
    • Patent number 993,643
    • Issue date May 30, 1911
    • B61 - RAILWAYS
  • Information Patent Grant

    985167
    • Patent number 985,167
    • Issue date Feb 28, 1911
    • B61 - RAILWAYS
  • Information Patent Grant

    926743
    • Patent number 926,743
    • Issue date Jul 6, 1909
    • B61 - RAILWAYS
  • Information Patent Grant

    926870
    • Patent number 926,870
    • Issue date Jul 6, 1909
    • B61 - RAILWAYS
  • Information Patent Grant

    924772
    • Patent number 924,772
    • Issue date Jun 15, 1909
    • B61 - RAILWAYS

Patents Applicationslast 30 patents