U.S. federal trademark · Serial No. 73026945 · Reg. No. 1020369
SAND AND DREDGING PUMPS, SLURRY PUMPS, DREDGES, HYDRAULIC GUNS CONSISTING OF BARREL AND TIP OR NOZZLE USED IN VARIOUS HYDRAULIC MINING OPERATIONS, FOUNDRY SAND REDUCER-RECLAIMER, AND FOUNDRY SAND AND RESIN BLENDER
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