(under subclass 142) Subject matter wherein the lens strap connectors are adjustable to permit changing the position of the lens vertically or horizontally with reference to the eye, or to permit insertion of lenses of different shape or dimensions.
SEE OR SEARCH THIS CLASS, SUBCLASS:
69, for pince-nez-type mountings in which the lens and nose guard pivot on the bridge.
128, for adjustable bridges.
153, for connectors with particular hinges.
SEE OR SEARCH CLASS
24, Buckles, Buttons, Clasps, etc., 265, for strap-end-attaching devices generally.
