Electrical and scientific apparatus Trademarks Filed in March 16, 1956
DURA-TROL
Filed: March 16, 1956
THERMOSTATIC WATER MIXING VALVES
Owned by: LEONARD VALVE COMPANY LLC
Serial Number: 72004724
TOUCHETTE
Filed: March 16, 1956
ELECTRICAL WALL SWITCH
Owned by: Square D Company
Serial Number: 72004743