A new method, with its corresponding mechanism for providing doors and similar movement of universal rotation

摘要

Improvements in the object of the principal patent essentially characterized by the fact that the rotation in either direction of the door or the like is performed by coupling at will making use of a command or appropriate controls corresponding wing with the axis of rotation of the corresponding side this axis on the wing or on its frame via direct bond or via hinges hinge pins or the like by the corresponding knob engage one sy other uncouple with absolute correspondence in operation to prevent them to be unpredictably all coupled or free all at once but for closing the door can be at will either all coupled in an intermediate position of the knob.