Coro 'Adolph Katz' Deco Pave and Invisibly Set Rubies Double Bow Duette
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Description: rhodium plated base metal, rhinestones Marked: Dress Clips marked Pat 1852188; mechanism marked Coro Duette, Pat 1798867 Reference: Patent for dress clip mechanism was granted 1932. Patent is reproduced below (scroll down); designer A Katz, dated 1937 (one of the earliest Coro patents) Condition: Excellent Size: 3.25" x 1.3" Price: US$425' (insured shipping included)
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