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- Frankel & Sons, Fred
Country City New York NY
Era c.1950
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- Frankel & Cohen
Country City New York NY
Symbol cartouche, frame, octagon
Shape cartouche, frame, octagon
Era c.1922
-
- Fränkel, Abraham
Country Era 1867-1922
Symbol cartouche, dot ., frame, rectangle, v clipped
Shape cartouche, frame, rectangle, v clipped
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- Frankfurt , L.
Country City New York NY
Era c.1950
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- Frankfurter, Robert
Country Era 1867-1922
Symbol cartouche, frame, rectangle
Shape cartouche, frame, rectangle
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- Franklin Jewelry Co.
Country City Philadelphia PA
Symbol cartouche, circle, frame, silhouette
Shape cartouche, circle, frame, shield
Era c.1915
-
- Franklin Jewelry Mfg. Co.
Country City Newark NJ
Era c.1950
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- Franklin Ring Mfg. Co.
Country City Buffalo NY
Era c.1950
-
- Franklin, E.I. & Co.
Country City N. Attleboro MA
Era c.1915, c.1934
-
- Fränzel, Theresia
Country Era 1867-1922
Symbol cartouche, frame, oval
Shape cartouche, frame, oval
-
- Fränzl, Adolf
Country Era 1867-1922
Symbol cartouche, frame, line, oval
Shape cartouche, frame, oval
-
- Fratianne Mfg. Co.
Country City Cleveland OH
Era c.1950
-
- Fray Jewelry Co.
Country City Providence RI
Symbol cartouche, diamond, fish, frame, lozenge, rhombus, star
Shape cartouche, diamond, frame, lozenge, rhombus, star
Era c.1922
-
-
- Frederick & Co.
Country City Newark NJ
Era c.1915
-
- Frederiks, H.
Country City Arnhem
Symbol cartouche, diamond, frame, kite, lozenge, triangle
Shape cartouche, diamond, frame, kite, lozenge, triangle
Era early 20th century
