TREA

Signalling means for special purposes

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  • CPC
  • B61L5/206
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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

B61L5/206Signalling means for special purposes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Travel obstructing device
    • Patent number 10,272,931
    • Issue date Apr 30, 2019
    • Daifuku Co., Ltd.
    • Ryuya Murakami
    • B61 - RAILWAYS
  • Information Patent Grant

    Crossing proximity and train-on-approach notification system
    • Patent number 9,193,367
    • Issue date Nov 24, 2015
    • The Island Radar Company
    • Thomas N. Hilleary
    • B61 - RAILWAYS
  • Information Patent Grant

    3085238
    • Patent number 3,085,238
    • Issue date Apr 9, 1963
    • B61 - RAILWAYS
  • Information Patent Grant

    2607835
    • Patent number 2,607,835
    • Issue date Aug 19, 1952
    • B61 - RAILWAYS
  • Information Patent Grant

    2547698
    • Patent number 2,547,698
    • Issue date Apr 3, 1951
    • B61 - RAILWAYS
  • Information Patent Grant

    2442569
    • Patent number 2,442,569
    • Issue date Jun 1, 1948
    • B61 - RAILWAYS
  • Information Patent Grant

    2422403
    • Patent number 2,422,403
    • Issue date Jun 17, 1947
    • B61 - RAILWAYS
  • Information Patent Grant

    2220407
    • Patent number 2,220,407
    • Issue date Nov 5, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

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

    1682300
    • Patent number 1,682,300
    • Issue date Aug 28, 1928
    • B61 - RAILWAYS
  • Information Patent Grant

    1658316
    • Patent number 1,658,316
    • Issue date Feb 7, 1928
    • B61 - RAILWAYS
  • Information Patent Grant

    1601251
    • Patent number 1,601,251
    • Issue date Sep 28, 1926
    • B61 - RAILWAYS
  • Information Patent Grant

    1587307
    • Patent number 1,587,307
    • Issue date Jun 1, 1926
    • B61 - RAILWAYS
  • Information Patent Grant

    1577837
    • Patent number 1,577,837
    • Issue date Mar 23, 1926
    • B61 - RAILWAYS
  • Information Patent Grant

    1548984
    • Patent number 1,548,984
    • Issue date Aug 11, 1925
    • B61 - RAILWAYS
  • Information Patent Grant

    1530826
    • Patent number 1,530,826
    • Issue date Mar 24, 1925
    • B61 - RAILWAYS
  • Information Patent Grant

    1526926
    • Patent number 1,526,926
    • Issue date Feb 17, 1925
    • B61 - RAILWAYS
  • Information Patent Grant

    1504757
    • Patent number 1,504,757
    • Issue date Aug 12, 1924
    • B61 - RAILWAYS
  • Information Patent Grant

    1387671
    • Patent number 1,387,671
    • Issue date Aug 16, 1921
    • B61 - RAILWAYS
  • Information Patent Grant

    1141509
    • Patent number 1,141,509
    • Issue date Jun 1, 1915
    • B61 - RAILWAYS
  • Information Patent Grant

    924403
    • Patent number 924,403
    • Issue date Jun 8, 1909
    • B61 - RAILWAYS
  • Information Patent Grant

    822951
    • Patent number 822,951
    • Issue date Jun 12, 1906
    • B61 - RAILWAYS
  • Information Patent Grant

    743789
    • Patent number 743,789
    • Issue date Nov 10, 1903
    • B61 - RAILWAYS
  • Information Patent Grant

    705583
    • Patent number 705,583
    • Issue date Jul 29, 1902
    • B61 - RAILWAYS
  • Information Patent Grant

    698942
    • Patent number 698,942
    • Issue date Apr 29, 1902
    • B61 - RAILWAYS
  • Information Patent Grant

    681371
    • Patent number 681,371
    • Issue date Aug 27, 1901
    • B61 - RAILWAYS

Patents Applicationslast 30 patents