Detachable cam-biased eyeglass temples
Detachable two-piece temple
Device for connecting eyeglass frame and temple or headband
Device for locking an interchangeable, length-adjustable spectac
Device for regulating the inclination of the individual rods wit
Double-hinged adjustable eyeglasses
Dual rate spring-action eyewear temple
Dual temple system for eyewear
Durable eyeglasses frame assembly
Durable eyeglasses frame assembly