INFLOW CONTROL MAKING BETTER WELLS

goods of common metal not included in other classes, namely, valves of metal other than parts of machines, manually operated metal valves, automatic metal valves, water-pipe valves of metal, manually operated metal valves, and metal valves, not being parts of machines; metal valves not being parts of machines for use in and on pipes and pipelines; metal valves for flow of fluids, namely, valves of metal other than parts of machines, manually operated metal valves, automatic metal valves, water-pipe valves of metal, manually operated metal valves, and metal valves, not being parts of machines; metal valves not for use on machines for use in controlling fluid flows; metal valves not parts of machines for use in controlling gas flows; metal valves not parts of machines for use in conducting fluid flows; metal valves not parts of machines for use in conducting gas flows; autonomous valves made of metal, namely, autonomous valves made of metal not for use on machines for use in controlling flows of fluids and gas

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking supervision, lifesaving and teaching apparatus and instruments, namely, electromagnetic automatic valves; recorded computer software for controlling flows of fluids and gas; solenoid valves in the nature of electromagnetic switches; sensors for controlling flows of fluids and gas; all goods for use in the oil and gas sector

Installation and repair of valves and valve equipment for use in and on pipes and pipelines