US Patent Issued to Hilti on April 15 for "System, method and flange device for fastening a saw blade to a drive spindle of a sawing device" (Austrian, Liechtensteiner, Swiss Inventors)

ALEXANDRIA, Va., June 5 -- United States Patent no. 12,275,161, issued on April 15, was assigned to Hilti AG (Schaan, Liechtenstein).

"System, method and flange device for fastening a saw blade to a drive spindle of a sawing device" was invented by Urs Zogg (Grabs, Switzerland), Josef Schittl (Thueringen, Austria) and Bruno Werder (Gamprin, Liechtenstein).

According to the abstract* released by the U.S. Patent & Trademark Office: "A flange device and to a method for fastening a saw blade to a drive spindle of a sawing device. Among other things, the flange device includes a nut, which is arranged in a movable manner in an interior of a flange body, wherein, in a closed state of the flange device, the nut surrounds a central screwing devic...