Electric motors for doors, not for land vehicles; electric door openers; electric door closers; joysticks as parts of machines, except for game machines; rotary Magneto Rheological Fluid (MRF) actuators in the nature of hydraulic linear MRF actuators based door openers and closers for controlling the movement of doors and shutters, other than for land vehicles; drives for motors used on doors; bushings as parts of machines; metering valves as machine components; throttle valves, not of metal, as machine components; pressure control valves as machine components; pressure regulators as parts of machines; pressure transducers as parts of machines; electric brakes for machines; electric drives for machines; extraction valves for metallurgical purposes as parts of machines; filters as parts of internal combustion engines, machines or motors; filter housings being parts of motors; flexible shaft couplings being machine parts; hydraulic valves being machine parts; hydraulically actuated switches in the nature of pressures switches for switching hydraulic systems sold as a unit with manufacturing machines; hydraulically controlled automatic valves in the nature of hydraulic valves being machine parts; hydraulic valve actuators for machines and motors; hydraulic valve actuators; hydrostatic actuators in the nature of hydraulic valve actuators for machines; hydraulic linear actuators, other than for land vehicles; mechanical hydraulic linear actuators, other than for land vehicles; linear motors; magnetic brakes for machines; oil pumps for use in motors and machines; pneumatically actuated valves, valves being parts of machines operated pneumatically; pneumatic valve actuators for machines and motors; pneumatic controls for machines; pneumatic controls for motors; pneumatic valve actuators; pumps being parts of machines or motors; regulators being parts of machines; regulators for motors; servo motors; pump control valves; valves for pumps; couplings for machines; couplings for pneumatic machines being parts of machines; couplings for power transmission for machines; water swivels in the nature of hydraulic couplings for machines; magnetic positioners, namely, welding rod holders in the nature of hand-operated clamp tools being parts of machines
MachineryElectric linear and rotary actuators, namely, magneto Rheological Fluid (MRF) actuators for controlling door openers and closers, for controlling the movement of doors and shutters
Electrical and Scientific Apparatus