Centrifugal pumps; Clutches and apparatus for power transmission other than for land vehicles; Clutches for machines; Cooling radiators for motors and engines; Drive system having two or more synchronous motors coupled through clutches to drive a common load; Fans for motors and engines; Hydraulic valve actuators; Pumps as parts of machines, motors and engines; Starters for motors and engines; Valves being parts of machines

Electric and magnetic contacts; Electric valve actuators; Electromagnetic coils; Electromagnetic solenoids in the nature of valves; Electronic controls for gasoline engines for land vehicles; Electronic motor switches for switching off motors; Engine cut-out devices; Pressure regulators for fuel injection; Pressure sensors; Solenoid valves; Speed limiters for limiting vehicle engine speed, namely, aftermarket, add-on devices for vehicles in order to limit the maximum speed output of an automo...