US Patent Issued to KENNAMETAL on Oct. 27 for "Variable functional edge preparation" (Pennsylvania Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,736, issued on Oct. 27, was assigned to KENNAMETAL INC. (Latrobe, Pa.).

"Variable functional edge preparation" was invented by Joseph Velesig (West Lebanon, Pa.), Qiang Wu (Irwin, Pa.), Joshua Singley (Latrobe, Pa.) and Norm DiMatteo (Blairsville, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cutting insert comprising a variable function cutting edge wherein said cutting edge has a variable cutting edge height along a length of said cutting edge. This invention further provides a cutting insert comprising a cutting edge having a nose and a depth of cut location, and wherein the cutting edge has a generalized first height, and wherein the cutt...