Improvement introduced in the construction of operation of automatic picaportes with interior condemnation mechanism. (Machine-translation by Google Translate, not legally binding)

摘要

Improvement introduced in the automatic latching drive construction with internal locking mechanism, characterized in that the knob is made of wood with a frustoconical shape with a convex curvature on the lateral surface, with the larger base having a void in a spherical segment with a large radius and with the base smaller that has a blind hole, circular and three stepped diameters, being the depth of the step of smaller diameter, much higher than the other two by screwing in the step of greater diameter of the hole, the knob is fixed to a plate circular provided with the corresponding holes, in addition to a central one and possessor of two diametrical lugs by which it shows and fixed by riveting to the pin that will lodge the inner actuating rod. (Machine-translation by Google Translate, not legally binding)