ALEXANDRIA, Va., July 9 -- United States Patent no. 12,349,783, issued on July 8.
"Forward and reverse cleaning brush with water spraying function" was invented by Bing He (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A forward and reverse cleaning brush with water spraying function, comprising a shell, a water spraying heating mechanism, a power mechanism, a transmission component and a cleaning brush disc, wherein the water spraying heating mechanism is arranged in the shell, the power mechanism is arranged in the shell, the transmission component is arranged at the front end of the shell, and the front end of the transmission component extends out of the shell, the cleaning brush disc i...