ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,557, issued on Nov. 3, was assigned to Kleemann GmbH (Goppingen, Germany).

"Conveyor device for a material processing plant" was invented by Florian Nagele (Huttisheim, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A conveyor device for a material processing plant includes a material conveyor section. A support device is coupled to the conveyor section, wherein the support device bears a vibration exciter having two exciter units, wherein the exciter units, each have an exciter motor which drives at least one imbalance mass using a motor rotor, wherein a fastening section is used to fasten the exciter units to the support device for vibratio...