ALEXANDRIA, Va., July 23 -- United States Patent no. 12,365,038, issued on July 22, was assigned to Heule Werkzeug AG (Balgach, Switzerland).
"Pressure-medium-controlled countersinking tool with blade centering" was invented by Harry Studer (Balgach, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "Pressure-medium-controlled countersinking tool with one or more machining blades which are arranged in a rotatably driven base body and which can be actuated in their pivot position by supplying a pressure medium, wherein the actuation of the at least one blade takes place via at least one piston-cylinder unit actuated by the pressure medium, wherein the at least one blade is pivotably mounted on a beari...