7 Machines and mechanical devices and apparatus for the mechanical treatment, for conveying, sorting, transferring and/or cleaning for use in the biotechnology; machines and mechanical devices and apparatus for the mechanical treatment, for conveying, sorting, transferring and/or cleaning for use in the chemical industry; machines and mechanical devices and apparatus for the mechanical treatment, for conveying, sorting, transferring and/or cleaning for use in the brewery and beverage industry; machines and mechanical devices and apparatus for the mechanical treatment, for conveying, sorting, transferring and/or cleaning for use in the food industry; machines and mechanical devices and apparatus for the mechanical treatment, for conveying, sorting, transferring and/or cleaning for use in the pharmaceutic industry; machines and mechanical devices and apparatus for the mechanical treatment, for conveying, sorting, transferring and/or cleaning for use in the cosmetic industry; installations entirely or substantially consisting of the aforesaid machines and/or mechanical devices and apparatus; tools as parts and/or fittings for the aforesaid machines and/or mechanical devices and apparatus; machine tools; control units for machines, engines or motors; engines or motors, other than for land vehicles; machine coupling and transmission components, other than for land vehicles; tools, other than hand-operated; vanes and sliders of metal (parts of machines); valves of metal (parts of machines); parts and elements of the aforesaid goods; fittings for the aforesaid goods, included in this class