71535572
Sep 24, 1947
Nov 28, 1950
ASPHALT ROOFING IN ROLLS AND SHEETS, ASPHALT ROOFING SHINGLES, ASPHALT ROOFING STRIPS, WATERPROOF INSULATING AND SHEATHING PAPER, WATERPROOF INSULATING AND SHEATHING FABRICS, PLASTIC ROOF COATINGS (MADE OF ASPHALT, ASBESTOS FIBER, PULVERIZED LIMESTONE AND SOLVENT, MIXED INTO A PLASTIC MASS AND APPLIED WITH A TROWEL TO ROOF SURFACES AND FLASHINGS TO PRESERVE THEM AND PREVENT LEAKS), MASTIC FLOORING (MADE OF ASPHALT, CLAY, PORTLAND CEMENT, SAND AND WATER, APPLIED TO WORN AND RUTTED CONCRETE FLOORS TO RENEW SMOOTH SURFACE), MASTIC BUILDING COMPOUNDS (MADE OF ASPHALT, ASBESTOS FIBER, AND SOLVENTS, USED TO FILL EXPANSION JOINTS AND CRACKS IN CONCRETE ROOF DECKS AND BRICK WALLS), ASPHALT FLOORING IN ROLLS (ASPHALT SATURATED AND COATED FELTS AND COTTON FABRICS USED AS FLOOR COVERINGS IN RAMPS AND AISLES, AND IN STALLS FOR ANIMALS ON EXHIBIT, ETC
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