Articulated arm in particular for electrical appliance and installation for electrical appliance

摘要

The arm has an articulated arm main portion that is extended from the elements. A cable is extended to an electric appliance. The Monobloc casting of the intermediate element is carried out. A mid portion is integral with the shaft that regulates the shafts. The shaft is isolate by an opening of the closed outline. The cable is extended through the opening in the intermediate element of the monobloc casting. The cable is isolated from the toothed portion with the outline by which the opening is closed.