ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,521,806, issued on Jan. 13, was assigned to FRAMAG INDUSTRIEANLAGENBAU GMBH (Frankenburg, Austria).

"Method and device for controlling the feed rate of circular saw blades" was invented by Roland Haas (St. Georgen an der Gusen, Austria), Heimo Huemer (Oberndorf, Austria) and Andreas Kellner (Linz, Austria).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and device for controlling the feed rate of a saw blade which is provided with teeth and rotates about a center point relative to a workpiece during a machining process. During a rotation of the saw blade about the center point, the feed rate is selected differently during a machining process effe...