U.S. federal trademark · Serial No. 72014028 · Reg. No. 0642578
AGITATING, THICKENING, SEPARATING, CLASSIFYING AND/OR FLOTATION APPARATUS AND PARTS THEREFOR, FOR THE RECOVERY, THICKENING OR CLASSIFICATION OF SOLIDS FROM SOLUTIONS CONTAINING MATERIALS IN SUSPENSION, SUCH AS COAL, ORE, MINERALS, OR ORGANIC MATERIALS
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