Self-opening spectacle frame

Details Self-opening spectacle frame Self-opening spectacle frame

1989-04-12

1990-06-12

Dzierzynski, Paul M.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Temples

351153, G02C 516

Patent

active

049327712

ABSTRACT:
The invention is directed to a self-opening spectacle frame wherein the spectacle temples are opened into the position for use via an elastic element with the elastic element not being visible in this position.

REFERENCES:
patent: 2853924 (1958-09-01), Herzfeld et al.

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