ALEXANDRIA, Va., May 26 -- United States Patent no. 12,635,607, issued on May 26, was assigned to CLEAN MOWERS LLC (Chesapeake, Va.).

"Riding apparatus for mowing and pressure surface cleaning" was invented by William E Clemons Sr. (Chesapeake, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A riding apparatus and a method for mowing and pressure surface cleaning. The riding apparatus is similar to a riding lawn mower having a chassis, body, chair, and controls. A mower deck is mounted to the chassis. A spindle mounted is mounted to the mower deck. The spindle allows connecting the mower blade, water supply, and nozzles for pressure surface cleaning. The shaft of the spindle has a vertical hole and a hori...