Actuation device of mechanisms of fallebas, characterized essentially by consisting of an elongated housing for the system elements, which involve a central discoidal part driven immediately by a shaft integral with the control handle and coupled, by two diametrically hinge pins opposites located in the discoidal piece, with two identical elements of flattened structure and j shape, articulated by their straight and associated ends, by their curvilinear ends, by means of articulation lugs, to the ends of the fallebas, which penetrate into the box to through terminal recesses in the edges of the same. (Machine-translation by Google Translate, not legally binding)
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