74147172
Mar 12, 1991
removing rust from concrete, lbrick, stone on driveways, walkways, garage floors, patios: for hardening floor of concrete, brick, terrazzo: for acrylic/plastic transparent coating of concrete, stone, clay brick, exposed aggregate: for slip resistant floor treatment of concrete, ceramic tile, terrazzo: for urethane floor coatings
Paintsremoving oil, grease, gas stains from concrete, asphalt, brick, stone, tile: for removing soot and charcoal stains from brick, stone, mortar, tile, slate: for removing cement, line and chloride deposits from brick, rock, tile, stone: for removing dirt, moss, fungus, algae from concrete, stucco, rock, brick, asphalt, wood vinyl
Cosmetics and Cleaning Preparationsrepair concrete: resetting tile, stone, slate, brick: for sealing concrete against water pressure: for anchoring bolts, railings, etc.
Electrical and Scientific Apparatus