ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,465,985, issued on Nov. 11, was assigned to ZHEJIANG JINMEI ELECTRIC TOOLS Co. LTD. (Jinhua, China).

"Saw blade quick-change structure for electric tools, and saw blade quick-change method" was invented by Zhiming Feng (Jinhua, China) and Jinyun Gao (Jinhua, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a saw blade quick-change structure for electric tools, and a saw blade quick-change method. The saw blade quick-change structure for electric tools comprises a locking mechanism, a head shell, a tool rest and a quick-change buckle. The locking mechanism is installed in the head shell. The tool rest is installed at the bottom of the h...