Devices for automatic lowering of a jumped-off collector

Patents Grantslast 30 patents

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    Emergency braking extension device for urban rail vehicle

    • Patent number 11,845,414
    • Issue date Dec 19, 2023
    • CRRC Nanjing Puzhen Co., Ltd.
    • Chaofeng Ding
    • B60 - VEHICLES IN GENERAL
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    Offset detecting device for trolley-assisted vehicles

    • Patent number 4,745,997
    • Issue date May 24, 1988
    • Toyo Denki Seizo Kabushiki Kaisha
    • Hidetoshi Takei
    • B60 - VEHICLES IN GENERAL
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    Retractable pantograph for downward withdrawal in the event of an a...

    • Patent number 4,413,710
    • Issue date Nov 8, 1983
    • Faiveley S.A.
    • Andre Milleville
    • B60 - VEHICLES IN GENERAL
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    3529103

    • Patent number 3,529,103
    • Issue date Sep 15, 1970
    • B60 - VEHICLES IN GENERAL
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    2588590

    • Patent number 2,588,590
    • Issue date Mar 11, 1952
    • B60 - VEHICLES IN GENERAL
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    2555797

    • Patent number 2,555,797
    • Issue date Jun 5, 1951
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    2437213

    • Patent number 2,437,213
    • Issue date Mar 2, 1948
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    2382751

    • Patent number 2,382,751
    • Issue date Aug 14, 1945
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    2304762

    • Patent number 2,304,762
    • Issue date Dec 8, 1942
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    2241149

    • Patent number 2,241,149
    • Issue date May 6, 1941
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    2238418

    • Patent number 2,238,418
    • Issue date Apr 15, 1941
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    2202723

    • Patent number 2,202,723
    • Issue date May 28, 1940
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    2179074

    • Patent number 2,179,074
    • Issue date Nov 7, 1939
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    2131223

    • Patent number 2,131,223
    • Issue date Sep 27, 1938
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    2117028

    • Patent number 2,117,028
    • Issue date May 10, 1938
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    2117030

    • Patent number 2,117,030
    • Issue date May 10, 1938
    • B60 - VEHICLES IN GENERAL
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    1923314

    • Patent number 1,923,314
    • Issue date Aug 22, 1933
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    1913896

    • Patent number 1,913,896
    • Issue date Jun 13, 1933
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    1867692

    • Patent number 1,867,692
    • Issue date Jul 19, 1932
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    1858402

    • Patent number 1,858,402
    • Issue date May 17, 1932
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    1813139

    • Patent number 1,813,139
    • Issue date Jul 7, 1931
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    1756074

    • Patent number 1,756,074
    • Issue date Apr 29, 1930
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    1646585

    • Patent number 1,646,585
    • Issue date Oct 25, 1927
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    1623430

    • Patent number 1,623,430
    • Issue date Apr 5, 1927
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    1613288

    • Patent number 1,613,288
    • Issue date Jan 4, 1927
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    1578059

    • Patent number 1,578,059
    • Issue date Mar 23, 1926
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    1564727

    • Patent number 1,564,727
    • Issue date Dec 8, 1925
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    1533161

    • Patent number 1,533,161
    • Issue date Apr 14, 1925
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    1523477

    • Patent number 1,523,477
    • Issue date Jan 20, 1925
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    1512471

    • Patent number 1,512,471
    • Issue date Oct 21, 1924
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents