Amplifiers, magnetic, pulse, and maser, manufacturing

Appliance cords made from purchased insulated wire

Atom smashers (i.e., particle accelerators) manufacturing

Battery chargers, solid-state, manufacturing

Bells, electric, manufacturing

Betatrons manufacturing

Capacitors (except electronic), fixed and variable, manufacturing

Cathodic protection equipment manufacturing

Chimes, electric, manufacturing

Cleaning equipment, ultrasonic (except dental, medical), manufacturing

Condensers (except electronic), fixed and variable, manufacturing

Cyclotrons manufacturing

Door opening and closing devices, electrical, manufacturing

Electric bells manufacturing

Electric fence chargers manufacturing

Electrochemical generators (i.e., fuel cells) manufacturing

Electron linear accelerators manufacturing

Electrostatic particle accelerators manufacturing

Extension cords made from purchased insulated wire

Fuel cells, electrochemical generators, manufacturing

Garage door openers manufacturing

Gongs, electric, manufacturing

Inverters, solid-state, manufacturing

Linear accelerators manufacturing

Maser (i.e., microwave amplification by stimulated emission of radiation) amplifiers manufacturing

Mercury arc rectifiers (i.e., electrical apparatus) manufacturing

Particle accelerators, high voltage, manufacturing

Power converter units (i.e., AC to DC), static, manufacturing

Power supplies, regulated and unregulated, manufacturing

Rectifiers (except electronic component type, semiconductor) manufacturing

Semiconductor battery chargers manufacturing

Semiconductor high-voltage power supplies manufacturing

Series capacitors (except electronic) manufacturing

Surge suppressors manufacturing

Thermoelectric generators manufacturing

Ultrasonic cleaning equipment (except dental, medical) manufacturing

Ultrasonic generators sold separately for inclusion in tools and equipment manufacturing

Uninterruptible power supplies (UPS) manufacturing

UPS (uninterruptible power supplies) manufacturing