LandOfFree - US Patents - Listing for Optics: eye examining, vision testing and correcting,Spectacles and eyeglasses,Connectors

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

Screw for securing optical lens to clasp

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

Screw-less hinge structure for spectacles

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

Self-locking nut for eye glasses having an unthreaded hole with

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

Self-locking nut with threaded and self-locking members, useful

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

Side shield retention clamp

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

Slidably resilient hinge for eyeglass frames

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

Spectacle

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

Spectacle frame

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

Spectacle frame

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

Spectacle frame and a hinge assembly for use therein

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

Spectacle frame comprising a joint for bending the spectacle...

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

Spectacle frame having gear coupling

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

Spectacle frame having resilient coupling

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

Spectacle frame having rotary members

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

Spectacle frame having user-replaceable arm

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

Spectacle frame with over-opening about a shifted bearing point

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

Spectacle frame with removable lens holder

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

Spectacle frame with resilient hinges

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

Spectacle frame with resilient hinges