A universal caster is provided that, with a hand truck, for loading and transporting a heavy substance. The universal caster includes a lower stage turning part A being mounted to an upper stage supporting shaft in the upper stage turning part B, thereby being made turnable with respect to the upper stage turning part; and a universal metal fitting that pivotally supports a wheel, being mounted to a lower stage supporting shaft in the lower stage turning part, thereby being made turnable with respect to the lower stage turning part, the lower stage supporting shaft being disposed in a displaced manner in a horizontal direction from the upper stage supporting shaft, and the wheel being supported by the wheel shaft through one or a plurality of rows of spiral springs.


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    Titel :

    Universal caster


    Beteiligte:
    ASAI YASUHARU (Autor:in)

    Erscheinungsdatum :

    2019-04-30


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    A47B Tische , TABLES / B60B VEHICLE WHEELS , Räder für Fahrzeuge



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