(under subclass 142) Subject matter wherein strap-type lens connectors comprise metal clamps for gripping the surface of a rimless lens without employment of the usual fastening screw.
SEE OR SEARCH THIS CLASS, SUBCLASS:
103+, for semirim-type mountings.
110, for rimless lens-type mountings.
149, for strap-type connectors with interengaging projections and recesses.
SEE OR SEARCH CLASS 24, Buckles, Buttons, Clasps, etc.,