May 19, 1939 Trademarks
HAMILTON THE WATCH OF RAILROAD ACCURACY
Filed: May 19, 1939
POCKET WATCHES AND WRIST WATCHES, SAID WRIST WATCHES BEING SOLD WITH AND WITHOUT ATTACHMENTS THEREON; WATCH CASES, WATCH…
Owned by: Hamilton Watch Co., Inc.
Serial Number: 71419574
MACKWIN
Filed: May 19, 1939
INSECTICIDE
Owned by: MC CONNON & COMPANY
Serial Number: 71419585
STRESSCOAT
Filed: May 19, 1939
BRITTLE VARNISH USED IN DETECTING FLAWS IN METALLIC ARTICLES
Owned by: MAGNAFLUX CORPORATION
Serial Number: 71419586
