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Priority to ES111811UpriorityCriticalpatent/ES111811Y/en
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Publication of ES111811YpublicationCriticalpatent/ES111811Y/en
Improved automatic closing hinge, characterized in that it consists essentially of two solid prismatic rectangular forks which, on their heads, have longitudinally open cylindrical tubular profiles that form a nozzle whose closing and opening are achieved by abrupt jump from one position to another. By rotating said forks having one of their smaller edges cut according to an oblique plane on two cylindrical bushes inside which runs an axis topped at its ends with two circular plates that prevent misalignment of the aforementioned forks overcoming the resistance of a a crescent-shaped spring having its open ends inserted between the branches of the forks and fastened thereto by means of pins passing through them. (Machine-translation by Google Translate, not legally binding)