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Priority to ES0311920ApriorityCriticalpatent/ES311920A3/en
Publication of ES311920A3publicationCriticalpatent/ES311920A3/en
Mechanism for tilting doors, characterized in that it comprises an adjustable closure board to a narco anchored on the construction site, whose board is provided on its rear face with two lateral frames articulated to supports mounted on both sides of the frame along a horizontal axis subsequently displaced with respect to the board, whose frames are provided with arms to which are connected elastic devices fixed to the supports, the assembly being calculated so that the moments corresponding to the force of the springs and to the weight of the board are substantially balanced in all the positions of it. (Machine-translation by Google Translate, not legally binding)
ES0311920A1965-04-091965-04-09Mechanism for tilting doors. (Machine-translation by Google Translate, not legally binding)
ExpiredES311920A3
(en)