Securing pin assembly for use with the frames of eye glasses
Separable interchangeable eyeglass frames
Simple frame for encasing the glass pieces of eye glasses
Ski goggles with pivotal frame members for interchanging lenses
Spectacle assembly with removable lenses
Spectacle frame
Spectacle frame
Spectacle frame having lens detachably securing device
Spectacle frames
Spectacle frames
Spectacle frames
Spectacles structure
Spectacles with contiguous lenses
Split rim eyeglass frame mounting
Structure for coupling some selected parts of a pair of eyeglass
Structure of eyeglasses
System of shake-proof assembly for parts of spectacles and like