U.S. federal trademark · Serial No. 71496397 · Reg. No. 0433414
[ GRINDING WHEELS ], RUBBING BRICKS, GRIDING BLOCKS MADE OF ABRASIVE MATERIALS, IN SQUARE, RECTANGULAR, TRIANGULAR, OR ROUND FORM, SEGMENTAL WHEELS AND STICKS, ALL RESINOID BONDED WITH ALUMINUM OXIDE OR CORUNDUM ABRASIVE GRAINS
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