US Patent 8037567 Hydro turbo clean power washer

A rotary elliptically shaped head, free spinning, designed to be attached to a pressurized hose, fluid driven. When activated, the fluid is directed thru the head, striking internal longitudinal fins the cause the had to spin longitudinally, at high speed. The fluid is released thru holes in the head, which by the same centrifugal force driving the head along rows of bristles. When applied to a desire surface the head will scrub and clean the surface.