Patent ID: 7383845

Claim:
A portable vehicle underbody washing device comprising: a supply water holding tank ( 1 ) and gravity-flow supply hose ( 2 ) to a pressurizing pump ( 3 ) which pressurizes the water and forces it through pressurized distribution hoses ( 4 ) through pivoting booms ( 6 ) and spray nozzles ( 8 ), with rollers ( 7 ) to allow the movement of the vehicle being washed to cause the booms to pivot and rotate horizontally inward toward the center of the vehicle and to allow the vehicle to be driven, pushed, or towed over the booms and a waterproof retaining mat ( 10 ) in which the used wash water is collected and from which the used wash water is drawn by a pump through a tube to clean, recycle, and reuse the used wash water or to reduce pollutants in the used wash water before disposal.