Circuit breakers; Electric buzzers; Electric junction box housings; Electric switch housings; Electromagnetic solenoids in the nature of valves; Fitted noise reduction holed plates for control valves used in regulating the flow of gases and liquids; Flow switches for monitoring and controlling the flow of gases or liquids; Light switches; Power adapters; Power switches; Pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; Solenoid valves; Sw...