3D printers; Apparatus for aerating beverages; Bottle capping machines for food and beverages; Coffee extracting machines; Electric food grinders; Electric fruit peelers; Electric juice extractors; Electric knife sharpeners; Electric pasta making machines; Electric screwdrivers; Electric sweepers; Electric vacuum cleaners; Electric vacuum food sealers for household purposes; Puffing machines for puffing rice, cereals, and grains; Shearing machines for animals