- Power, distribution and specialty transformers (1)
- Switchgear and switchboard apparatus (3)
- Motors and generators (2)
- Relays and industrial controls (5)
- Electrical industrial apparatus, nec (2)
- Household refrigerators and freezers (1)
- Electric lamps (2)
- Current-carrying wiring devices (1)
- Noncurrent-carrying wiring devices (1)
- Lighting equipment, nec (1)
- Household audio and video equipment (1)
- Prerecorded records and tapes (1)
- Radio and t.v. communications equipment (1)
- Semiconductors and related devices (2)
- Electronic resistors (1)
- Electronic coils and transformers (1)
- Electronic components, nec (2)
- Engine electrical equipment (1)
- Electrical equipment and supplies, nec (2)
