ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,726, issued on March 18, was assigned to Festool GmbH (Wendlingen, Germany).
"Attachment device and method" was invented by Daniel Schauble (Badenweiler, Germany) and Christoph Dieter (Gomaringen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An attachment device for attachment to a drive device including a receptacle for a fluid container and a pressing device for pressing the fluid container, to effect the dispensing of fluid contained in the fluid container. The pressing device serves to lock the fluid container in the receptacle so that the fluid container cannot be removed from the receptacle. The attachment device further includes a ...