ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,974, issued on Oct. 28, was assigned to Kleemann GmbH (Goppingen, Germany).
"Rock processing system with at least two value grain grading curves and automated operation dependent on the grading curve discharges" was invented by Cyrus Barimani (Konigswinter, Germany) and Tobias Bockle (Weinstadt, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rock processing system as disclosed herein includes at least one rock processing apparatus for crushing and/or sorting granular mineral material according to size, which comprises: a material feeding apparatus including a material buffer; at least one crushing apparatus; at least one screening apparatu...