ALEXANDRIA, Va., July 15 -- United States Patent no. 12,663,062, issued on June 23, was assigned to TECHTRONIC CORDLESS GP (Anderson, S.C.).
"Differential and moveable power tool having this differential" was invented by Rong Wei Huang (Guangdong, China), You Liang Chen (Guangdong, China) and Ming Qi Li (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A differential for a moveable power tool includes an input mechanism, an output gear, a first transmission component and a second transmission component. The input mechanism includes a main input end and an auxiliary input end. When meshing of the output gear and a main input mechanism fails, the first transmission component and the second trans...