Machines for processing food products and processing cocoa and chocolate, namely, [ grinder, ] mixers, blenders, [ roller grinder for grinding of cocoa and chocolate mass, agitating mills for reducing and mixing cocoa and chocolate mass and food choppers for industrial use; machines, namely, conches for refining chocolate and static mixers; ] machine parts for regulating the abovementioned machines, namely, regulators that are a part of the abovementioned machines