-
- Asta-Tittman Jewelry Mfg., Inc.
Country City New York NY
Symbol crown
Era c.1962
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- Bride & Tinckler
Country City Newark NJ
Symbol tree, umbrella
Era c.1896, c.1904, c.1915, c.1922
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- Charles-Thornton Co.
Country City Indianapolis IN
Symbol cartouche, frame, oval
Shape cartouche, frame, oval
Era c.1950, c.1943
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- Crane & Theurer Inc.
Country City Newark NJ
Symbol cartouche, frame, rectangle, square
Shape cartouche, frame, rectangle, square
Era c.1896, c.1915, c.1934
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- Dornhelm & Ternbach
Country Era 1867-1922
Symbol cartouche, frame, rectangle
Shape cartouche, frame, rectangle
-
- J. Tostrup
Country City Oslo
Symbol cartouche, frame, rectangle, square
Shape cartouche, frame, rectangle, square
Era e.1831
-
- Louis & Taylor Co.
Country City Boston MA
Era c.1915
-
- Malkin & Teaman
Country City New York NY
Symbol cartouche, frame, triangle
Shape cartouche, frame, triangle
Era c.1922, c.1934, c.1943
-
- Schanfein & Tamis
Country City New York NY
Symbol cartouche, diamond, frame, kite, lozenge
Shape cartouche, diamond, kite, lozenge
Era c.1934
-
- Slade, Tenney & Weadley
Country City Chicago IL
Symbol cartouche, circle, cross, frame, wheel
Shape cartouche, circle, cross, frame
Era c.1934
-
- T. & R. JLY. CO.
Country City Providence RI
Symbol cartouche, frame, hexagon
Shape cartouche, frame, hexagon
Era c.1922
-
- T.C. Shop, The
Country City Chicago IL
Era c.1910-1923
-
-
- Tacoma Jewelry Mfg. Co.
Country City Tacoma WA
Era c.1934
-
- Takvorian Co. Inc., H.
Country City New York NY
Symbol cartouche, frame, triangle
Shape cartouche, frame, triangle
Era c.1950
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- Tamis & Sons, Louis
Country City New York NY
Era c.1950, c.1943
