-
- Patten Co., Chas. H.
Country City Providence RI
Era c.1922
-
- Peche, Dagobert
Country City Vienna
Symbol dot .
Era (1887-1923)
-
- Peckham & Sons, J.H.
Country City North Attleboro MA
Era c.1922, c.1934
-
- Peerless Chain Co.
Country City Attleboro MA
Era c.1922
-
- Pefau, Paul
Country City Montreal QC
Shape triangle
Symbol triangle
Era c.1922
-
- Peoria JLY. Co.
Country City Peoria IL
Era c.1922
-
- Perelman & Son
Country City New York NY
Symbol cartouche, diamond, frame, lozenge, rhombus
Shape cartouche, diamond, frame, lozenge, rhombus
Era c.1934
-
- Pervear Co., H.N.
Country City Providence RI
Symbol clef, lyre
Era c.1915
-
-
- Pfister Jewelry Co.
Country City New Iberia LA
Era c.1922, c.1943
-
- Picq, Henri
Country City Paris
Symbol cartouche, frame, lozenge, rhombus
Shape cartouche, frame, lozenge, rhombus
Era c.1920-30s
-
- Planick, Irving M.
Country City New York NY
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1934
-
- Plauchenault, Alexander G.
Country City Coytesville NJ
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
Era c.1922
-
- Pommer Co.
Country City Minneapolis MN
Era c.1950
-
- Ponocny, Karl
Country Era (1880-1949)
Symbol cartouche, circle, frame
Shape cartouche, circle, frame
-
- Ponsioen, Th. G.
Country City Nijmegen
Symbol cartouche, diamond, frame, kite, lozenge
Shape cartouche, diamond, frame, kite, lozenge
Era early 20th century
