Turn and tilt spectacles

Details Turn and tilt spectacles Turn and tilt spectacles

1975-09-26

1976-11-09

Dixon, Harold A.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Lens pivots in and out of optical path

351 85, G02B 2124

Patent

active

039907880

ABSTRACT:
Lens holder supporting lens frames in spectacles are connected to a rotatable shaft mounted within a main supporting frame. Snap-on covers or braces are provided in the main supporting frame and have downwardly extending ribs forming a groove for the reception of the rotatable shaft. The snap-on covers or braces are spaced from each other to allow for the mounting of the lens holder in the main supporting frame, the main supporting frame being provided with a groove for allowing the lens holder to rotate with the shaft.

REFERENCES:
patent: 505650 (1893-09-01), Francis
patent: 2388626 (1945-11-01), Wilson
patent: 2786390 (1957-03-01), Zanetti

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