ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,512, issued on Sept. 8, was assigned to DREBO WERKZEUGFABRIK GMBH (Altshausen, Germany).
"Chisel" was invented by Rainer Eggers (Altshausen, Germany) and Carsten Fuchsloch (Altshausen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A chisel including a body formed of a first material, the body including a first end having a shank, a second end having a protrusion, and a longitudinal axis extending through the first end and the second end. The chisel includes a head formed of a second material that is harder than the first material and including a first end coupled to the second end of the body and defining a recess that receives the protrusi...