U.S. federal trademark · Serial No. 71379063 · Reg. No. 0340167
IRON COMPOUND IN THE FORM OF POWDER AND PASTE USED AS A CEMENT IN PIPE-JOINTS AND FOR STOPPING LEAKS IN STEAM, HYDRAULIC, AND OTHER FLUID AND VAPOR CONDUCTORS AND CONTAINERS, AND FOR WATERPROOFING AND OIL-PROOFING FOUNDATIONS, FLOORS, WALKS, WALLS, AND LIKE SURFACES, AND FOR MAKING HARD CONCRETE SURFACES
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