7 Machines for the food industry, for the foodstuffs, drinks and tobacco industry, for the plastics industry, for the textile industry, for the chemical industry and for the pharmaceutical industry, namely, conveyors, conveyor screws, agitators for circulating liquid media, stirrers, namely, stirring machines for circulating liquid media, mixing machines, homogenizers, namely, electric food blenders for industrial and commercial applications, emulsifying machines, disintegrators, kneading machines, separating machines; machines and automatic apparatus for conveying, distributing, weighing, dosing, mixing, separating, sorting, homogenizing, comminuting, grinding and filling fluid and/or solid materials, including free-flowing and pourable products, namely, conveyors, conveyor screws, agitators for circulating liquid media, stirrers, namely, stirring machines for circulating liquid media, mixing machines, homogenizers, namely, electric food blenders for industrial and commercial applications, emulsifying machines, disintegrators, kneading machines, separating machines; machines and apparatus for separating solid materials from fluid materials; namely, screen separators, centrifugal separators, cyclone separators; structural parts of the aforementioned machines and apparatus, namely, hoses, pipes, valves, pressure switches, bucket wheels, bucket wheel locks, hoppers, blowers for pneumatic conveying plants; machine stands; pumps being machine parts; vacuum pumps being machines