- High-energy particle physics equipment (1)
- Electrical welding equipment (1)
- Electron beam metal cutting, forming or welding machines (1)
- Laser welding, drilling, and cutting equipment (2)
- Electronic training devices (2)
- Flight simulators (training aids), electronic (1)
- Electric sound equipment (1)
- Security devices (4)
- Security control equipment and systems (2)
- Household electrical equipment (1)
- Appliance cords, for household electrical equipment (1)
- Door opening and closing devices, electrical (5)
- Laser systems and equipment (1)
