Eyeglasses of the variable-lens type, and positioning member par

Details Eyeglasses of the variable-lens type, and positioning member par Eyeglasses of the variable-lens type, and positioning member par

1979-10-23

1981-09-15

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Bridges

G02C 504

Patent

active

042893860

ABSTRACT:
A pair of eyeglasses of the variable-lens type is described including a positioning member adjustable on the eyeglass frame and engageable with the base of the wearer's nose to stably support the eyeglass frame in either a normal position, or in an elevated position with respect to the wearer's eyes.
In one described embodiment, the positioning member includes a saddle shaped element pivotably mounted to the eyeglass frame underlying the frame bridge; and in a second described embodiment, the positioning member includes a clip slidable receivable on the bridge of the eyeglass frame.

REFERENCES:
patent: 2020629 (1935-11-01), Yoe
patent: 3345121 (1967-10-01), De Angelis

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