Automatic liquid-flow control machines and instruments; Automatic liquid-level control machines and instruments; Automotive measuring instruments, namely, water temperature gauges, air fuel/ratio gauges, boost gauges, vacuum gauges and exhaust gas temperature gauges; Electric sockets; Flow meters; Level switches for monitoring and controlling liquids in tanks and vessels; Liquid level sensors; Pressure gauges; Pressure switches and sensors for monitoring, controlling, and switching hydraulic ...