U.S. federal trademark · Serial No. 73696273 · Reg. No. 1520568
DRUM SCREEN FOR SEPARATING LIQUIDS AND SOLIDS; AND GRAVITY SETTLERS FOR LIQUID/SOLID SEPARATION FOR INDUSTRIAL AND MUNICIPAL USE; SAND FILTERS FOR CONTINUOUS REMOVAL OF SUSPENDED MATTER FROM A LIQUID; WATER TREATMENT SCREENS FOR EQUIPMENT; AND STATIC AERATORS FOR USE IN WATER OXYGENATION
BELT FASTENER PRESSES FOR DEWATERING SLUDGE
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