Hinge of glasses with particular regulation on the rods or on the mounts (Machine-translation by Google Translate, not legally binding)

摘要

Glasses hinges with particular regulation on the rods or on the frame, allowing to obtain a spectacle frame equipped with constant and progressive pressure rods, characterized by the fact that the mounting device is provided with a medium interspersed between the hinge ring and the rod allowing this means to obtain a supplementary retraction of the rods towards the outside when the hinge is in stop. (Machine-translation by Google Translate, not legally binding)