Description: rhodium plated base metal, rhinestones, enamelling
Marked: Pat Pend (both clips); mechanism marked US Pat No 2072080
Reference: The mechanism patent (reproduced below) was filed Nov 1936 and granted March 1937, to Marcel Boucher personally (not as assignor to Mazer, for whom he was working then). He started his own company in March 1937 - Brunialti, American Costume Jewelry - Art and Industry (2008) Vol 1 p 40. The Pat Pend dates this to mid 1939, referring to the bow design, 116473 filed July, granted Sept 1939 (also below) - for which see BOU2283 Reference Links - bou2283
Condition: Excellent
Size: 2.75" x 2"
Price: US$1475 ' - see our Sales Policies (link below) for any shipping charges
Please quote Item # bou2509 in your email
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2072080 | 116473 | none | none | none | none | none | none |
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