Eyeglass frame with lens center adjustment (Machine-translation by Google Translate, not legally binding)

摘要

"FRAME FOR GLASSES WITH REGULATION OF CENTERS OF LENSES", characterized by the fact that the glass or ring that surrounds it, is mounted on a torsion bar that has been joined with the main bar of the glasses in at least two points , arranged on each side of the point where the glass or ring that surrounds it, has been mounted on the torsion bar. (Machine-translation by Google Translate, not legally binding)