Sunglasses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses

Patent

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Details

351 44, G02C 700, G02C 716, G02C 712

Patent

active

045154481

ABSTRACT:
Sunglasses have transparent panes extending in frusto conical planes. The sunglasses frame construction permits ease of pane removal and replacement.

REFERENCES:
patent: 3531189 (1970-09-01), Petito
patent: 3689136 (1972-09-01), Atamian

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