-
- Fahrner, Theodor
Country City Pforzheim
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era (1868-1929)
-
- Fleischhacker, Theresia
Country Era 1867-1922
Symbol cartouche, frame, rectangle
Shape cartouche, frame, rectangle
-
- Franck Jewelers Inc., Theodor
Country City New York NY
Era c.1950
-
- Fränzel, Theresia
Country Era 1867-1922
Symbol cartouche, frame, oval
Shape cartouche, frame, oval
-
- Tanenbaum & Fish Inc.
Country City Buffalo NY
Era c.1934
-
- Tucker & Freeman, INC.
Country City North Windham CT
Symbol cartouche, frame, triangle
Shape cartouche, frame, triangle
Era c.1922