7 Machine parts, namely, pneumatically and hydraulically operated actuators, linear motors, rotary motors and valves; valves for controlling and regulating purposes being parts for machines, in particular hydraulic valves, proportional valves, switching valves, pressure valves and servo-throttle valves, including the aforesaid valves being parts of ferromagnetic and/or electromagnetic parts for machines; injection valves being parts for pumps; valves for controlling and regulating purposes being parts for vehicle engines, the aforesaid goods for controlling and regulating purposes, in particular for use in mobile and stationary hydraulics for vehicles, and as part of hydraulic and/or pneumatic regulating systems for vehicles; machine tools and parts therefor, in particular pneumatically and/or hydraulically operated motors, rotary motors and valves being parts of machines; motors and engines, except for land vehicles, and parts therefor, in particular mechanically and/or hydraulically operated parts for machines, namely, linear motors, rotary motors and valves being parts for machines for control and regulating purposes; machine coupling and transmission components, except for land vehicles, and parts therefor, in particular pneumatically, mechanically and/or hydraulically operated coupling parts, namely, linear motors, rotary motors and valves being parts for machines for control and regulating purposes; agricultural implements, other than hand-operated, parts therefor, in particular, pneumatically, mechanically and/or hydraulically operated machine parts, namely, linear motors, rotary motors and valves being parts of machines for control and regulating purposes; pumps for fuel cells; pumps and valves being parts of machines for cleaning apparatus, in particular high pressure washers; pumps for machines, in particular dispensing pumps and valves being parts of machines for exhaust gas circulation systems and/or exhaust gas cleaning systems for stationary engines and vehicle engines; drive units, being pumps for machines, in particular, metering pumps for exhaust gas routing installations and/or exhaust gas purification installations, dispensing pumps for gases or liquids, namely, for gaseous or liquid fuels; fuel pumps, in particular with self-regulation; pumps for decentralised clutch actuation and gear lubrication; transmission oil pumps; compressors for air-sprung chassis for vehicles; valves being parts of machines, in relation to cleaning apparatus, in particular, high pressure washers; valves being parts of machines, in relation to exhaust gas routing installations and/or exhaust gas purification installations for stationary engines; valves being parts for machines for fuel cells