U.S. federal trademark · Serial No. 71311038 · Reg. No. 0286793
SEWAGE AND WATER SCREENS, PARTS AND ACCESSORIES, ACTIVATED SLUDGE PLANTS, SETTLING TANKS, SLUDGE GRIT AND SCUM COLLECTORS, SKIMMING TANKS, GRIT CHAMBERS AND GRIT WASHERS, AEREATORS, DRIVING AND CONTROLLING AND MECHANICAL ACCESSORIES EXCLUSIVE OF ELECTRIC MOTORS THEREFOR
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