7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
well control apparatus for down hole oil, gas or injection wells, namely; remote controlled fluid and gas flow control valves that are part of subsea well completion, namely; sliding sleeves and packers; remote controlled variable choke and shut off valves that are part of subsea well completion, namely; sliding sleeves and packers; remotely activated downhole tools, namely; packers, flow control valves, and sliding sleeves
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
well control apparatus for down hole oil, gas or injection wells, namely; down hole computerized electrical controllers, electromechanical control for use in controlling the fluid flow in an oil, gas, or injection well; production well pressure, temperature, and chemical sensors; fixed down hole formation evaluation sensors; electrical inflation and deflation controllers, namely; valves to operate inflatable packers; remote controlled automatic metal fluid and gas flow control valves; remote controlled variable automatic choke and shut off valves; automatic safety valves; computer monitors for measuring valves pressure; electrical controllers for fluid flow control; computer and video monitors; telemetry devices, namely, fiber optic lines and leectrical conductors for two way communication; transceivers for two way communication, fiber optic sensors