Electric welding machines; Vacuum cleaners; Gearboxes other than for land vehicles; Electrical drills; Electric lawn trimmers; Lifting jacks other than hand-operated; Electric motors, not for land vehicles; Power-operated polishers; Household cleaning and laundry robots with artificial intelligence; Electric screwdrivers; Swimming pool cleaning robots with artificial intelligence; Power-operated saws; Power-driven spanners; oil, gas, air filters for motors and engines; Electric pumps