ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,799, issued on March 18, was assigned to Klein Tools Inc. (Lincolnshire, Ill.).
"Multiple-bit hand tool including power nut/bit driver" was invented by Christopher Mangini (Arlington, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A reversible, multiple-bit, hand tool for driving threaded fasteners and nuts includes a handle and a reversible tool holder assembly. The reversible tool holder assembly is insertable into the handle in either of two orientations to present two different ends provide multiple different configurations for driving different types of threaded fasteners and nuts. The reversible tool holder assembly includes a reversibl...