B05B 3/0454

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 with automatic means for regulating the jet relative to the angular position of the outlet or to the direction of rotation of the outlet, e.g. for spraying non circular areas}