ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,485,452, issued on Dec. 2, was assigned to Kleemann GmbH (Germany).

"Screening machine having a screen tray" was invented by Florian Nagele (Huttisheim, Germany) and Emil Scheurer (Wangen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A screening machine (10) has a screen tray (60), in which at least one screen lining (20) is disposed between two side walls (61) wherein a screen tensioner (40) is assigned to the screen lining (20), which screen tensioner (40) extends, with its longitudinal ends, through a respective feedthrough (62) of the side wall (61). At least one of the feedthroughs (62 is covered, at least in part, on its outer face facing...