US Patent Issued to Amazonen-Werke H. Dreyer on Jan. 20 for "Hydraulic circuit for colter pressure adjustment at an agricultural spreading machine" (German Inventor)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,249, issued on Jan. 20, was assigned to Amazonen-Werke H. Dreyer SE & Co. KG (Hasbergen, Germany).

"Hydraulic circuit for colter pressure adjustment at an agricultural spreading machine" was invented by Karl-Peter Hoffmann (Hude, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a hydraulic circuit for colter pressure adjustment at an agricultural spreading machine, with a first line region which is configured to be connected to a first colter pressure adjustment cylinder and to specify a hydraulic pressure to the first colter pressure adjustment cylinder, a first pressure limitation valve which is configured to limit t...