Valves being pads of machines; pneumatic valve actuators for machines; pumps as parts of machines; pneumatic linear actuators for machines; hydraulic component, namely, hydraulic torque converters, hydraulic valve actuators, hydraulic turbines, hydraulic pressure coupler, not including vehicle hydraulic system; pneumatic component, namely, pneumatic door closers, pneumatic pumps [ ; filters being parts of machines or engines, namely, oil filters for motors and engines; metalworking machines; ...