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Priority to ES1972181835UpriorityCriticalpatent/ES181835Y/en
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Publication of ES181835YpublicationCriticalpatent/ES181835Y/en
Folding chair perfected, characterized by consisting of an inverted U-shaped frame, whose upper part forms the backrest, its side branches the stringers of the chair and its lower part front legs reinforced by a cross, presenting a U-shaped section, with its notches oriented towards the interior, in which the lateral lugs of the rear part of the seat are fitted and slide, completing the assembly with a second u-frame, whose lateral branches, reinforced by cross braces, are articulated to the stringers of the first frame and the sides of the seat, so that lifting the back of the seat causes the folding, leaving all the component elements embedded in the thickness of the aforementioned beams. (Machine-translation by Google Translate, not legally binding)
Mechanical device for the articulation of the backrest of armchairs and the extension of its seat (Machine-translation by Google Translate, not legally binding)