Control valves for regulating the flow of gases and liquids; Electric relays; Electric switches; Keyless entry system and keyless ignition switch system for automotive vehicles comprised of a microprocessor, electronic signal receiver, and keyfob with electronic signal transponder; Level switches and level indicators for monitoring and controlling liquids in tanks and vessels; Levelling rods; Motor vehicle power locks; Pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; Pressure transducers and transmitters that convert hydraulic or pneumatic pressure into analog electrical signals for monitoring and controlling hydraulic or pneumatic systems; Solenoid valves
Electrical and Scientific Apparatus