72144388
May 11, 1962
Aug 20, 1963
Air [ and Oil ] Circuit Breakers, Switchgear [ , Unit Substations, Power Transformers, Panelboards and Switchboards, Bus Duct Systems, Power Switching Equipment, Outdoor Substations, Distribution Equipment, Power Rectifier Equipment, Motor Control Centers, Safety Switches, Service Entrance Equipment, Porcelain Insulators, Fuses, Antenna Systems and RF Transmission Components ]
Housewares and Glass