ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,154, issued on June 2, was assigned to KENNAMETAL INC. (Latrobe, Pa.).
"Toolholder having a movable coolant pipe" was invented by Ruy Frota de Souza Filho (Latrobe, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Toolholders that have a movable coolant pipe are described. An example toolholder has a tool body and a coolant pipe. The tool body is rotatable around a central axis and has a coolant channel, a tool body passageway, and a chamber. The chamber extends from the tool body passageway toward the coolant channel. The coolant pipe is disposed within the chamber and has a coolant pipe first end, a coolant pipe second end, and a coolant pipe por...