ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,472,523, issued on Nov. 18.
"Cleaning device for airless paint spraying equipment and method therefor" was invented by Heinrich Kunz (Elzach, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for cleaning airless sprayers having an upwardly open container for receiving fresh water, as well as an inlet connectable to a water supply, and is characterized in that the container has a level control by means of which the level of the fresh water in the container can be maintained at a predetermined value, and in that the inlet opens into at least one nozzle, by means of which fresh water can be discharged in a directed manner into the interi...