TREA

for signalling systems on the vehicle using current conduction

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  • CPC
  • B61L25/065
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L25/00Recording or indicating positions or identities of vehicles or vehicle trains or setting of track apparatus

Current Industry

B61L25/065for signalling systems on the vehicle using current conduction
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of indicating a railway switch status
    • Patent number 10,384,700
    • Issue date Aug 20, 2019
    • Vossloh Signaling USA, Inc.
    • David Ruskauff
    • B61 - RAILWAYS
  • Information Patent Grant

    2088769
    • Patent number 2,088,769
    • Issue date Aug 3, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2088767
    • Patent number 2,088,767
    • Issue date Aug 3, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2088768
    • Patent number 2,088,768
    • Issue date Aug 3, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    1971950
    • Patent number 1,971,950
    • Issue date Aug 28, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1963386
    • Patent number 1,963,386
    • Issue date Jun 19, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1945920
    • Patent number 1,945,920
    • Issue date Feb 6, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1849156
    • Patent number 1,849,156
    • Issue date Mar 15, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1839707
    • Patent number 1,839,707
    • Issue date Jan 5, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1820713
    • Patent number 1,820,713
    • Issue date Aug 25, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1806831
    • Patent number 1,806,831
    • Issue date May 26, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1767557
    • Patent number 1,767,557
    • Issue date Jun 24, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1749234
    • Patent number 1,749,234
    • Issue date Mar 4, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1745064
    • Patent number 1,745,064
    • Issue date Jan 28, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1604537
    • Patent number 1,604,537
    • Issue date Oct 26, 1926
    • B61 - RAILWAYS
  • Information Patent Grant

    1604538
    • Patent number 1,604,538
    • Issue date Oct 26, 1926
    • B61 - RAILWAYS
  • Information Patent Grant

    1604539
    • Patent number 1,604,539
    • Issue date Oct 26, 1926
    • B61 - RAILWAYS
  • Information Patent Grant

    1593143
    • Patent number 1,593,143
    • Issue date Jul 20, 1926
    • B61 - RAILWAYS
  • Information Patent Grant

    1565296
    • Patent number 1,565,296
    • Issue date Dec 15, 1925
    • B61 - RAILWAYS
  • Information Patent Grant

    1564144
    • Patent number 1,564,144
    • Issue date Dec 1, 1925
    • B61 - RAILWAYS
  • Information Patent Grant

    1289397
    • Patent number 1,289,397
    • Issue date Dec 31, 1918
    • B61 - RAILWAYS
  • Information Patent Grant

    1257412
    • Patent number 1,257,412
    • Issue date Feb 26, 1918
    • B61 - RAILWAYS
  • Information Patent Grant

    1152283
    • Patent number 1,152,283
    • Issue date Aug 31, 1915
    • B61 - RAILWAYS
  • Information Patent Grant

    1080087
    • Patent number 1,080,087
    • Issue date Dec 2, 1913
    • B61 - RAILWAYS
  • Information Patent Grant

    933662
    • Patent number 933,662
    • Issue date Sep 7, 1909
    • B61 - RAILWAYS
  • Information Patent Grant

    924968
    • Patent number 924,968
    • Issue date Jun 15, 1909
    • B61 - RAILWAYS
  • Information Patent Grant

    920654
    • Patent number 920,654
    • Issue date May 4, 1909
    • B61 - RAILWAYS
  • Information Patent Grant

    870622
    • Patent number 870,622
    • Issue date Nov 12, 1907
    • B61 - RAILWAYS
  • Information Patent Grant

    868424
    • Patent number 868,424
    • Issue date Oct 15, 1907
    • B61 - RAILWAYS
  • Information Patent Grant

    865781
    • Patent number 865,781
    • Issue date Sep 10, 1907
    • B61 - RAILWAYS

Patents Applicationslast 30 patents