Description: rhodium plated base metal, rhinestones Marked: One dress clip marked V; mechanism marked Coro Duette, Pat No 1798867. Clips marked Pat 1852188 Reference: Patent is reproduced below (scroll down); designer Adolph Katz, dated 1937. Patent for dress clip mechanism was granted 1932 Condition: Very good - some greying o square set stones Size: 2.75" x 1.125" Price: US$265' (insured shipping included)
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