The present invention is directed to ergonomic enhancing devices for moving portable cleaning equipment up and down steps and stairways. In the preferred embodiment of the present invention, the ergonomic enhancements consist of an upward extended handle and a stair-climbing wheel assembly introduced into the design of a portable cleaning equipment. The combination of an extended handle and a stair-climbing wheel assembly greatly reduces the effort required to move the equipment up and down steps and stairways.


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    Titel :

    ERGONOMIC ENHANCING DEVICES FOR MOVING PORTABLE CLEANING EQUIPMENT UP AND DOWN STEPS AND STAIRWAYS


    Weitere Titelangaben:

    DISPOSITIFS D'AMELIORATION ERGONOMIQUE SERVANT A DEPLACER L'EQUIPEMENT DE NETTOYAGE PORTATIF EN HAUT ET EN BAS DES MARCHES ET DANS UN ESCALIER


    Beteiligte:

    Erscheinungsdatum :

    09.09.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



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    Engineering Index Backfile | 1951


    Stair rails and stairways

    Lovett, Eva | DataCite | 1908