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Priority to ES1976224325UpriorityCriticalpatent/ES224325Y/en
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Improved hinge, essentially characterized in that each of the two blades (l and 2) constituting it are constituted by a triangular, straight and isosceles prismatic body, which has on one of its faces (3) acting as a leg a semi-cylindrical longitudinal projection (4). ), tangential to the opposite side (5), whose projection or protrusion occupies half the length of the prism or blade (1 and 2), while the other half has a semicylindrical recess or recess (6), enlarged in dihedral mixtilinear (7) that affects the opposite leg (5) and edge of the straight dihedral; each blade (1 and 2) comprising a blind hole (8) coaxially in said half-cylinder (4) took bearing from a rod shaft (9) of rotation; complementing both blades (1 and 2) in closing arrangement, another prism triangular, straight and isosceles, whose legs constitute the hypotenuses (10) of said blades (1 and 2), whose hypotenuses (10) have the means (1.1) ) from anchoring to frame and door. (Machine-translation by Google Translate, not legally binding)