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.
power operated tools for downhole oil, gas or injection wells, namely, fishing tools, packers, safety valves, and flow control devices, electronically controlled downhole tools, namely, fishing tools, packers, safety valves, and flow control devices, remotely activated downhole tools, namely, fishing tools, packers, safety valves, and flow control devices, and controlled fluid and gas flow control valves and safety valves, all being part of machines for oil and gas well completion equipment
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 downhole oil, gas or injection wells, namely, downhole computerized control electronics for (specify by common commercial names), electromechanical devices, namely, (specify by common commercial names), production well sensors, permanent downhole formation evaluation sensors, remotely controlled variable choke and shut off valves, controllers for fluid and gas flow control valves, controllers for inflation and deflation devices, retrievable sensor side pocket mandrels, computerized pressure monitors for (specify by common commercial names), electrical production well controllers and computerized monitors for (specify by common commercial names), telemetry devices, namely, (specify by common commercial names) and transceivers for two way communication