7 Machines and machinery installations for the manufacture, treating, processing and refining of foodstuffs and luxury foodstuffs and of beverages and fruit juices, in particular for mixing, storing and purifying, machines and machinery installations for the food, brewing and drinks industries, namely, machines for brewing beverages and for automated wort and fermenting lines for producing yeast cultures mainly consisting of tanks, pipelines, valves, pumps, namely, yeast propagation pumps; machines for treatment, processing and finishing, namely, for the mixing, storage and purifying of milk and milk products; pumps and jet pumps, namely, rotary pumps, box pumps, piston pumps, liquid pumps, circulation pumps, feed pumps; hand-operated and mechanically operated valves being machine parts; machines for treating liquids and fluids, namely, beverage preparation machines, electromechanical and fermentation cellars; processing installations for foodstuffs and drinks, namely, tank storage systems connected with pipe systems, mainly consisting of pipelines, valves, pumps and measuring, control and regulating devices; machine parts, namely, valves and taps as parts of apparatus and machines for the manufacture of drinks, namely, hand-operated and remote-controlled disposable and multi-use, shut-off, by-pass and mixing valves, slide valves, non-return valves, and taps for liquids or gases; machines, apparatus and mechanical equipment, namely, whirlpools and wortcooler for the brewing and drinks industry