Blind model with special characteristics (Machine-translation by Google Translate, not legally binding)

摘要

NEW SHUTTER MODEL WITH SPECIAL FEATURES, characterized in that it is constituted by a frame in fixed or movable angle, in which is inscribed another frame carrying two sets of strips or sheets of appropriate material, hinged or not, placed in position perpendicular, linked to each other and supported each one of them in the interior frame by a pivot, arranging said sets of strips or sheets in the places of concurrence of rigid reinforcements with central handles that allow the attraction or separation of the games in question to close or open in the direction of a bellows. (Machine-translation by Google Translate, not legally binding)