MADISON FILTER

ceramic particles, chemical preparations, mineral substances, and unprocessed plastics, in the nature of filtering materials for purifying industrial gases and liquids in chemical, drilling mud, gas, oil, pulp and water processing, mining, mineral extraction, metallurgical refining, food and beverage preparation, incineration, smelting, smoke stacks, and the manufacture of building products, diapers, hospital gowns, fiberglass and silicon wafers and chips

metal bars and wire for use in the manufacture of filters, screen and sieves

air, fuel, oil and water filters for engines and motors; filters for machines, namely, polishing machines, filtration machines, and filter press machines; power-operated polishers; vibratory machine parts, namely, screens and sieves

air and water filters for environmental control apparatus for domestic and industrial use

fabric for use in the manufacture of filter cloths and air, gas and liquid filters