CPC Main Group G02C 5/00 Constructions of non-optical parts 7 direct subcodes Child Classifications Navigate with arrow keys, Enter to open G02C 5/001 G02C 5/006 G02C 5/008 G02C 5/02 Bridges; Browbars; Intermediate bars (nose engaging-surfaces G02C5/12) G02C 5/12 Nose pads; Nose-engaging surfaces of bridges or rims G02C 5/14 Side-members G02C 5/22 Hinges (pivotal connection in general F16C11/00)