Ratchet device for street-car hand brakes.


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    Title :

    "Thomas" patent ratchet device


    Additional title:

    Tramway Ry. World


    Published in:

    Tramway and Railway World ; 49 , n 3 ; p 25-26


    Publication date :

    1921


    Size :

    2 pages


    Remarks:

    4 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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