-
- Hunt-Mildeberger Co. Inc.
Country City New York NY
Era c.1934
-
- Johnson, Matthey & Co., Inc.
Country City New York NY
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1943
-
- Jones, Mounts & Jones
Country City New York NY
Era c.1915
-
- Ketcham & McDougall Inc.
Country City Montclair NJ
Era c.1896, c.1915, c.1934
-
- Lassen & Maybaum
Country City Philadelphia PA
Symbol cartouche, frame, lion, shield
Shape cartouche, frame, shield
Era c.1934
-
- Leach & Miller Co.
Country City Attleboro MA
Symbol bat, cartouche, frame, leaf, rectangle, square
Shape cartouche, frame, rectangle, square
Era c.1915, c.1934
-
- Levin, Meyer & Co.
Country City Philadelphia PA
Era c.1934
-
- M & S Jewelry Mfg. Co. Inc.
Country City Providence RI
Era c.1950
-
- M. Adler’s Son
Country City New York NY
Symbol bird, eagle, wings
Era c.1934
-
- M.C. Mfg. Corp.
Country City New York NY
Era c.1950
-
- M.R.T. Co. Inc.
Country City Providence RI
Era c.1950
-
- M.S. Company
Country City Attleboro MA
Symbol boat, cartouche, diamond, frame, kite, lozenge, ship
Shape cartouche, diamond, frame, kite, lozenge
Era c.1934 c.1950, c.1943
-
- Maaren, P.A.Th. v.
Country City Den Haag
Symbol cartouche, frame, octagon, rectangle, square
Shape cartouche, frame, octagon, rectangle, square
Era early 20th century
-
- Maarschalkerweerd, W.Th.van
Country City Den Bosch
Symbol cartouche, frame, rectangle, square
Shape cartouche, frame, rectangle, square
Era early 20th century
-
- Mac-Zet Co.
Country City Huntington WV
Era c.1950
-
- MacDonald & Co. Inc., R.B.
Country City Attleboro MA
Symbol bee, bug, fly, insect, wings
