ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,445, issued on June 24, was assigned to JU HE INDUSTRY Co. LTD. (Taichung, Taiwan).
"Torque wrench" was invented by Ting-Yuan Chen (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A torque wrench has a force-applying rod. The force-applying rod is connected to a transmission rod. The transmission rod can swing relative to the force-applying rod. A transmission shaft is disposed in the transmission rod. Two ends of the transmission shaft are connected to a drive unit and a drive unit, respectively. A trip unit and an adjustment unit are disposed between the force-applying rod and the transmission rod. The adjustment unit has a main sc...