US Patent Issued to Rotox Holding on April 29 for "Device for machining window or door frames welded from profile pieces" (German Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,812, issued on April 29, was assigned to Rotox Holding GmbH & Co. KG (Brechen, Germany).

"Device for machining window or door frames welded from profile pieces" was invented by Christof Niewrzoll (Waldbrunn, Germany) and Peter Zimmer (Grenderich, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a device for machining frames welded from profile pieces such as window or door frames made of plastic, said device comprising at least one machining head and machining tools which are mounted thereon and can be delivered to the relevant machining position on the frames. The machining head can be pivoted around an axis and has a ...