ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,919, issued on March 3, was assigned to DYNOMEC LTD (Yorkshire, Great Britain).
"Manual impact driver" was invented by David Brain (Castleford, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A manual impact driver for aiding the removal of a threaded fastening member from a structure, is disclosed having a longitudinal axis (L), the manual impact driver including a body having a first end and a second end and a sliding member configured to be coupled to the body at the second end. The impact driver is movable between a first configuration, upon impact at the first end of the body, a linear impact force is translated along the longitudi...