Apparatus for aerating beverages; apparatus for aerating water; apparatus for drawing up beer under pressure, namely, beer pumps; beverage preparation machines, electromechanical; tin openers, electric; coffee grinders, other than hand-operated; crushers for kitchen use, electric; filling machines; filtering machines, namely, filtering machines for chemical processing, milk filtering machines; food preparation machines, electromechanical, namely, tumblers for marinating food, electric food bl...