Blades for power saws; Concrete mixers; Electric sanders; Grouting machines; Industrial paint agitating machines; Kits comprised of sandpaper sheets configured to fit power-operated sanders; Machines and apparatus for carpet shampooing, electric; Machines for sanding floors; Paint spray guns; Power-operated grass/weed trimmers; Power-operated polishers; Power-operated sprayers; Sanding pads for power-operated sanders; Snow blowers; Wood sawing machines