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.
progressing cavity pumps, namely, l-frame pumps, sludge pumps, sanitary pumps, winery pumps and multiphase fluid transfer pumps, and replacement parts for all of the forgoing; progressing cavity pumps, namely, vertical progressing cavity pumps used primarily to empty above-ground and below-ground liquid holding tanks, and replacement parts therefor; power-operated auger feeders and pump stuffers for use with positive displacement pumps and pump systems, and replacement parts therefor; industrial single-shaft and twin-shaft grinders for solids reduction and waste conditioning, and replacement parts therefor; progressing cavity pumps, namely, downhole pumps, surface pumps, multiphase fluid transfer pumps, and replacement parts for all of the forgoing, all for use in the oil and /or gas industry; stuffing boxes and drive heads for use with progressing cavity pumps, and replacement parts for all of the forgoing, all for use in the oil and/or gas industry; and power sections, namely, progressing cavity pumps used to convert fluid pressure to rotational energy for driving drill bits, and replacement parts therefor, for use in the oil and/or gas industry
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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.
pressure sensors and electronic controls used for operating progressing cavity pumps used in the wastewater treatment industry, oil and/or gas industry, and a variety of other industries for preventing run-dry and over-pressure pump operation, pump speed control, pump metering, and pump batch control; progressing cavity pumps, namely, progressing cavity metering pumps, and replacement parts therefor