A pulley device according to the present disclosure includes a loop string including a ring-shaped loop portion formed in an upper portion and first and second string extension portions extending downward, a loop fixing stopper through which the first and second string extension portions pass and to which a loop portion is connected to form a knot, and a pulley to which the first and second string extension portions are connected and which includes a pulley wheel.


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    Title :

    PULLEY DEVICE


    Contributors:
    AN TAE JIN (author)

    Publication date :

    2025-07-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



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