We are N&N Vintage Costume Jewelry. Patent is reproduced below (scroll down); designer A Philippe, filed Dec 1943, granted Feb 1944.
Brunialti, American Costume Jewelry - Art and Industry (2008) Vol 2 p 176; Schiffer, Fun Jewelry, p 155; Gioielli Fantasia - Costume Jewelry: Patrizia Sandretto Re Rebaudengo's Collection (Milan, 2010) pp 196, 350. Condition : Excellent Size : 2.55" x 2.125". See the Vintage Advert for this item below Scroll down for the original Design Patent(s) for this vintage item.N&N specializes in the classic period from the 1920s to the 1970s, when great designers - some trained in the fine jewelry houses of Paris - created the most magnificent costume jewelry ever seen - when jewels of glass and base metal rivalled artistically those made with precious stones. With thousands of items for sale, you can always find gorgeous additions to your collection.