ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,299, issued on May 12.

"Electric welding machine" was invented by Hui Zhang (Taizhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electric welding machine comprises a first base, a handle and a second base, the first base and the second base are connected to the handle, a welding gun barrel, a wire feeder and a wire feeding reel are provided on the first base, the wire feeder is configured to feed a welding wire from the wire feeding reel to the welding gun barrel, and a control mechanism configured to control the electric welding machine to work is provided on the second base. The control mechanism controls the wire feeder to feed the we...