using separated rail contacts, pedals or similar

Patents Grantslast 30 patents

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    3218453

    • Patent number 3,218,453
    • Issue date Nov 16, 1965
    • B61 - RAILWAYS
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    3169734

    • Patent number 3,169,734
    • Issue date Feb 16, 1965
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    2817009

    • Patent number 2,817,009
    • Issue date Dec 17, 1957
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    2211579

    • Patent number 2,211,579
    • Issue date Aug 13, 1940
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    2210423

    • Patent number 2,210,423
    • Issue date Aug 6, 1940
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    2199124

    • Patent number 2,199,124
    • Issue date Apr 30, 1940
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    2011658

    • Patent number 2,011,658
    • Issue date Aug 20, 1935
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    2007800

    • Patent number 2,007,800
    • Issue date Jul 9, 1935
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    1868180

    • Patent number 1,868,180
    • Issue date Jul 19, 1932
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    1822503

    • Patent number 1,822,503
    • Issue date Sep 8, 1931
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    1698812

    • Patent number 1,698,812
    • Issue date Jan 15, 1929
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    1648527

    • Patent number 1,648,527
    • Issue date Nov 8, 1927
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    1610800

    • Patent number 1,610,800
    • Issue date Dec 14, 1926
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    1509663

    • Patent number 1,509,663
    • Issue date Sep 23, 1924
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    1462248

    • Patent number 1,462,248
    • Issue date Jul 17, 1923
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    1414376

    • Patent number 1,414,376
    • Issue date May 2, 1922
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    1313904

    • Patent number 1,313,904
    • Issue date Aug 26, 1919
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    1305383

    • Patent number 1,305,383
    • Issue date Jun 3, 1919
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    1256723

    • Patent number 1,256,723
    • Issue date Feb 19, 1918
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    1252047

    • Patent number 1,252,047
    • Issue date Jan 1, 1918
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    1219528

    • Patent number 1,219,528
    • Issue date Mar 20, 1917
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    1190520

    • Patent number 1,190,520
    • Issue date Jul 11, 1916
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    1173922

    • Patent number 1,173,922
    • Issue date Feb 29, 1916
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    1158821

    • Patent number 1,158,821
    • Issue date Nov 2, 1915
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    1156688

    • Patent number 1,156,688
    • Issue date Oct 12, 1915
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    1155535

    • Patent number 1,155,535
    • Issue date Oct 5, 1915
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    1111014

    • Patent number 1,111,014
    • Issue date Sep 22, 1914
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    1110479

    • Patent number 1,110,479
    • Issue date Sep 15, 1914
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    1099795

    • Patent number 1,099,795
    • Issue date Jun 9, 1914
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    1098112

    • Patent number 1,098,112
    • Issue date May 26, 1914
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