ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,738, issued on March 17, was assigned to HAMM AG (Tirschenreuth, Germany).
"Roller tool for a soil processing roller" was invented by Matthias Meier (Tirschenreuth, Germany) and Johannes Malzer (Tirschenreuth, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A roller tool for a soil processing roller of a soil processing machine incudes a tool holder to be fixed on an outer peripheral side of a carrier casing. The tool holder has an attachment region for fixed attachment on an outer peripheral surface of the carrier casing and a tool holder opening elongated in the direction of an opening longitudinal axis for accommodating a replaceable tool...