Filters and purifiers for machines, namely, filters and purifiers for removing contaminants from gases used in the semiconductor industry; Spray paint systems comprised of pumps, pump controllers, nozzles, tubing and valves; Swimming pool sweepers; Brushes for vacuum cleaners; Vacuum cleaners; Dust removing installations for cleaning purposes; Filters for cleaning cooling air, for engines; Pneumatic air preparation equipment, namely, airline filters, lubricators, and regulators, all being par...