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Yellow Moonglow Coro Duette Pin
$85.00
Burnished silvertone duette pin made up of 2 clips are a pin structure. There are 6 bright yellow plastic moonglow flat backs. Pin measures 2-1/2″ x 1″. The armature is marked “Coro Duette” in cursive writing and has patent number 1798867 on it that was patented on March 31, 1931 by Gaston Candas from Paris, France. Each clip itself is marked with patent number 1852188 and was patented on April 5, 1932 by Elisha A. Phinney of South Attleboro, Massachusetts. The clips and pin’s safety clasp are in good working condition. The finish is an unusual burnished silvertone. This is a really unusual duette.
