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Fluid pumping systems for use in aircraft engine oil and hydraulic fluid filling operations, namely, pneumatic and electric pumps and associated replacement valves, fittings, tubing, and tubing nozzles therefore to be used in connection with the pneumatic pumps and electric pumps to control the flow of the aircraft engine oil and hydraulic fluid

Fluid pumping systems for use in aircraft engine oil and hydraulic fluid filling operations, namely, hand-operated pumps and associated replacement valves, fittings, tubing, and tubing nozzles therefore to be used in connection with the hand-operated pumps to control the flow of the aircraft engine oil and hydraulic fluid