Filter elements for fuel filters; Pressure transducers as parts of machines; Hydraulic pumps and motors for hydrostatic systems, comprised of pumps, motors, valves, switches, sensors and electronic controls, for hydraulic drives and force transmission in machines, machine tools, grinding and food processing machines and in off-road-vehicles; Pressure transducers and transmitters that convert hydraulic or pneumatic pressure into analog electrical signals for monitoring and controlling hydraulic or pneumatic systems sold as a unit with manufacturing machines; Air filters for vehicle motors and engines; Air filters for mechanical purposes; Oil filters for mechanical purposes; Thermostatic control valves for machines