3D printers; Windmills; Automatic packing machines for food; Coffee extracting machines; Coffee grinders, other than hand-operated; Electric coffee grinders; Electric egg beaters; Electrical coffee grinders; Lawn and garden tilling machines; Power-operated lawn and garden string trimmers; Printing presses; Screwdrivers, electric; Spray guns for painting; Washing machines for clothes; Whisks, electric, for household purposes