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- Asta-Tittman Jewelry Mfg., Inc.
Country City New York NY
Symbol crown
Era c.1962
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- Bass, E. & J.
City New York NY
Country Symbol bug, cartouche, fly, frame, kite, lozenge
Shape cartouche, frame, kite, lozenge
Era c.1896, c.1904, c.1915
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- Blitzman, J.
Country City St. Louis MO
Symbol cartouche, frame, star
Shape cartouche, frame, star
Era c.1922
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- Bondt, Jean-Thierry
Country City Paris
Symbol cartouche, frame, lozenge, rhombus
Shape cartouche, frame, lozenge, rhombus
Era c.20th Century
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- California Jewelry Creations Inc.
Country City Los Angeles CA
Symbol plant
Era c.1950
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- Canadian Peerless Jly. Co., Ltd.
Country City Sherbrooke
Era c.1922
-
- Cohen, J.J.
Country City Philadelphia PA
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1915
-
- Czech, Josef
Country Era (1880-1949)
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
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- Davison’s Sons, Jos. K.
Country City Philadelphia PA
Symbol bow, laurel, wreath
Era c.1915, c.1922
-
- Desmarès, Jean
Country City Paris
Symbol cartouche, flower, frame, lozenge, rhombus
Shape cartouche, frame, lozenge, rhombus
Era c.1920-30s
-
- Diamond-Heart Co., The
Country City New York NY
Symbol cartouche, diamond, frame, ring, scroll
Shape cartouche, diamond, frame
Era c.1934, c.1943
-
- Doyle & Co., J. A.
Country City N. Attleboro MA
Era c.1922
-
- Hunt, Geo. J.
Country City New York NY
Symbol cartouche, frame, shield
Shape cartouche, frame, shield
Era c.1922
-
- Husnik, Josef
Country Era (1880-1949)
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
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- Hygrade Jewelry Co.
Country City New York NY
Era c.1934, c.1943
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- Jablow Mfg. Co. Inc.
Country City New York NY
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1922, c.1934, c.1950
