Vacuum cleaners; 3D printers; Electric vacuum food sealers for household purposes; Grinding and polishing machines; Engraving machines; Washing machines for clothes; Dynamos; Hydraulic excavators; High pressure washers; Spark plugs; Fuel filters; Electric juice extractors; Power-driven saws; Lawn mowers; Radiators for vehicles; Elevators; Chains for chain saws; Electric scissors; Aquarium pumps