- Electrical welding equipment (1)
- Laser welding, drilling, and cutting equipment (4)
- Flight simulators (training aids), electronic (1)
- Teaching machines and aids, electronic (1)
- Electric sound equipment (3)
- Sound signaling devices, electrical (2)
- Security devices (7)
- Electric fence chargers (2)
- Security control equipment and systems (15)
- Household electrical equipment (2)
- Door opening and closing devices, electrical (6)
- Fire control or bombing equipment, electronic (1)
- Laser systems and equipment (6)
