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- Blanchard, Porter George
Country Era 1886-1973
Symbol cartouche, frame, hammer, people, silhouette, square
Shape cartouche, frame, square
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- Frackman Co., Jos.
Country City New York NY
Symbol diamond, diamond ring, face, gem, gemstone, people, ring, silhouette, woman
Shape diamond
Era c.1934
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- Franklin Jewelry Co.
Country City Philadelphia PA
Symbol cartouche, circle, frame, silhouette
Shape cartouche, circle, frame, shield
Era c.1915
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- Traub Mfg. Co.
Country City Detroit MI
Symbol cartouche, circle, frame, hammer, people, rectangle, ring, silhouette
Shape cartouche, frame, rectangle
Era c.1915, c.1934, c.1950, c.1943