6 [ Metal building materials, namely, ceiling boards and floor boards; iron gates; small metal hardware, namely, pulleys; pipes and tubes of metal; ] foot scrapers of metal; foot scraper grids of metal; foot scraper grates of metal; grids, grates, gratings and foot scrapers of metal for cleaning; grids, grates, gratings and foot scrapers of metal for cleaning for industrial purposes, commercial purposes and household purposes; grids, grates, gratings and foot scrapers of metal with brushes for cleaning; grids, grates, gratings and foot scrapers of metal with brushes for cleaning for industrial purposes, commercial purposes and household purposes; grids, grates, gratings and foot scrapers of metal for cleaning of footwear, shoes, boots, soles of footwear, soles of shoes, soles of boots, vehicles, vehicle tires, equipment for transport and locomotion by land, namely, forklifts, hand trucks, carts and trolleys, running surfaces of equipment for transport and locomotion by land, namely, forklifts, hand trucks, carts and trolleys, land transport vehicles, and running surfaces of land transport vehicles; grids, grates, gratings and foot scrapers of metal with brushes for cleaning of footwear, shoes, boots, soles of footwear, soles of shoes, soles of boots, vehicles, vehicle tires, equipment for transport and locomotion by land, namely, forklifts, hand trucks, carts and trolleys, running surfaces of equipment for transport and locomotion by land, namely, forklifts, hand trucks, carts and trolleys, land transport vehicles, and running surfaces of land transport vehicles; metal foot scrapers, metal foot scraper grids, and metal foot scraper grates all featuring brushes; metal grids, metal grates, metal gratings and metal foot scrapers all featuring brushes for cleaning purposes; metal grids, metal grates, metal gratings and metal foot scrapers all featuring cleaning brushes for industrial purposes, commercial purposes and household purposes; metal grids, metal grates, metal gratings and metal foot scrapers all featuring brushes for cleaning footwear, shoes, boots, soles of footwear, soles of shoes, soles of boots, vehicles, vehicle tires, equipment for transport and locomotion by land, namely, forklifts, hand trucks, carts and trolleys, running surfaces of locomotion land vehicles, land transport vehicles, and running surfaces of equipment for transport and locomotion by land, namely, forklifts, hand trucks, carts and trolleys