Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With rear-view reflectors
Patent
1979-04-25
1981-11-03
Corbin, John K.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
With rear-view reflectors
G02C 714, G02C 904
Patent
active
042982545
ABSTRACT:
A rear view vision mirror attached to a pair of spectacles.
REFERENCES:
patent: 513078 (1894-01-01), Bourns
patent: 1843094 (1932-01-01), Rowan
patent: 2545583 (1951-03-01), La Bard
patent: 2739508 (1956-03-01), Reed
patent: 2917970 (1959-12-01), La Bard
patent: 3498293 (1970-03-01), Oppenheimer
Corbin John K.
de los Reyes B. W.
Steinhilper Frank A.
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