B05B 3/0431

Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements {; Spraying or sprinkling heads with rotating elements located upstream the outlet} with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet {with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine with rotating outlet elements the rotative movement of the outlet elements being reversible }