Filters for machines, namely industrial coolant filters for machine tools, grinders, rifle boring and washers; oil and fuel filters for mechanical purposes, namely filters for petroleum products, gasoline, oil, kerosene, and fuel oil, filter tanks; filters for machines for manufacturing potable liquids such as soda pop, beer, wines and juices; and filters used in metal finishing machines, namely plating chemical solution filters

SWIMMING POOL FILTERS; POTABLE WATER FILTERS; TERTIARY-SEWAGE TREATMENT FILTERS; PLATING CHEMICAL SOLUTION FILTERS; INDUSTRIAL COOLANT FILTERS FOR MACHINE TOOLS, GRINDERS, RIFLE BORING, WASHERS; FILTERS FOR POTABLE LIQUIDS SUCH AS SODA POP, BEER, WINES, JUICES; FILTERS FOR PETROLEUM PRODUCTS, GASOLINE, OIL, KEROSENE, AND FUEL OIL