A power assisted counterweight-balanced rigging device for raising and lowering a load including a sealed arbor, a sprocket driven by a driven gear and laterally adjacent first and second idler gears.


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    Title :

    Powered counterweight system


    Contributors:

    Publication date :

    2024-06-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66D Haspeln , CAPSTANS / A63J DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE , Einrichtungen für Theater, Zirkusse oder dgl.



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