TREA

Direct line wire control

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Industry

  • CPC
  • B61L7/081
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L7/00Remote control of local operating means for points, signals, or trackmounted scotch-blocks

Current Industry

B61L7/081Direct line wire control
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3544960
    • Patent number 3,544,960
    • Issue date Dec 1, 1970
    • B61 - RAILWAYS
  • Information Patent Grant

    2856516
    • Patent number 2,856,516
    • Issue date Oct 14, 1958
    • B61 - RAILWAYS
  • Information Patent Grant

    2816217
    • Patent number 2,816,217
    • Issue date Dec 10, 1957
    • B61 - RAILWAYS
  • Information Patent Grant

    2348666
    • Patent number 2,348,666
    • Issue date May 9, 1944
    • B61 - RAILWAYS
  • Information Patent Grant

    2224401
    • Patent number 2,224,401
    • Issue date Dec 10, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2216626
    • Patent number 2,216,626
    • Issue date Oct 1, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2216483
    • Patent number 2,216,483
    • Issue date Oct 1, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2215897
    • Patent number 2,215,897
    • Issue date Sep 24, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2175586
    • Patent number 2,175,586
    • Issue date Oct 10, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2167993
    • Patent number 2,167,993
    • Issue date Aug 1, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2166083
    • Patent number 2,166,083
    • Issue date Jul 11, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2163881
    • Patent number 2,163,881
    • Issue date Jun 27, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2156042
    • Patent number 2,156,042
    • Issue date Apr 25, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2153520
    • Patent number 2,153,520
    • Issue date Apr 4, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2145795
    • Patent number 2,145,795
    • Issue date Jan 31, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2136159
    • Patent number 2,136,159
    • Issue date Nov 8, 1938
    • B61 - RAILWAYS
  • Information Patent Grant

    2132139
    • Patent number 2,132,139
    • Issue date Oct 4, 1938
    • B61 - RAILWAYS
  • Information Patent Grant

    2116178
    • Patent number 2,116,178
    • Issue date May 3, 1938
    • B61 - RAILWAYS
  • Information Patent Grant

    2106990
    • Patent number 2,106,990
    • Issue date Feb 1, 1938
    • B61 - RAILWAYS
  • Information Patent Grant

    2107163
    • Patent number 2,107,163
    • Issue date Feb 1, 1938
    • B61 - RAILWAYS
  • Information Patent Grant

    2097794
    • Patent number 2,097,794
    • Issue date Nov 2, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2092197
    • Patent number 2,092,197
    • Issue date Sep 7, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2090916
    • Patent number 2,090,916
    • Issue date Aug 24, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2085886
    • Patent number 2,085,886
    • Issue date Jul 6, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2083525
    • Patent number 2,083,525
    • Issue date Jun 8, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2063215
    • Patent number 2,063,215
    • Issue date Dec 8, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2060486
    • Patent number 2,060,486
    • Issue date Nov 10, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2060487
    • Patent number 2,060,487
    • Issue date Nov 10, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2060485
    • Patent number 2,060,485
    • Issue date Nov 10, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2060488
    • Patent number 2,060,488
    • Issue date Nov 10, 1936
    • B61 - RAILWAYS

Patents Applicationslast 30 patents