LINE ARC
Filed: March 24, 1939
ELECTRIC SWITCHES AND ELECTRIC CONTACTORS
Owned by: Square D Company
Serial Number: 71417446
SAFRONT
Filed: February 27, 1942
Control Panels for Electric Welders
Owned by: Square D Company
Serial Number: 71451274
TOUCHETTE
Filed: March 16, 1956
ELECTRICAL WALL SWITCH
Owned by: Square D Company
Serial Number: 72004743
BOLT-LOC
Filed: November 9, 1959
Electrical Switches
Owned by: Square D Company
Serial Number: 72084837
CORPAK
Filed: March 5, 1962
Self-Saturating Magnetic Amplifiers
Owned by: Square D Company
Serial Number: 72139149
MAG-GARD
Filed: November 30, -0001
Owned by: Square D Company
Serial Number: 73079677
TRACPAK
Owned by: Square D Company
Serial Number: 80980925
BARKELEW
Owned by: Square D Company
Serial Number: 81009407
GROUND-CENSOR
Owned by: Square D Company
Serial Number: 81010225
EARLI-GARD
Owned by: Square D Company
Serial Number: 81014050
I-LIMITER
Owned by: Square D Company
Serial Number: 81027273
