Electric Wire/Power Cords; Electric Switches; Electric Hugs; Potentiometers; Dimmers; Interrupter/Circuit Breakers; Surge Protectors; Low Voltage Power Supplies; Distributing Boxes; Lighting Controllers; Plug Contacts, Receptacle Contacts and Electrical Contacts; Plug Connections, Receptacle Connections, and Application Connections; Electric Connectors, Jack and Plug Connectors; High and Low Voltage Switch Discs; Electro-Optical Switches and Appliance Switches; Automatic Time Switches; Solenoid Valves; Solenoid Switches; Power Distribution Controllers; Electric Junction Boxes; Ground Fault Circuit Interrupters