3D printers; Lawnmowers; Chains for chain saws; Cutting machines; Electric ice shaving machines; Electrical squeezers for fruit and vegetable; Hair cutting machines for animals; Industrial robots; Laser engraving machines; Machines and machine tools for the cutting and forming of materials; Mixing machines; Power-operated saws; Power-operated screwdrivers; Power drills; Printing machines for commercial or industrial use; Robotic vacuum cleaners; Sewing machinery; Solar-powered electricity gen...