Clipped From Hamilton Evening Journal
Complaint Af*l**l the NUM. A complaint was Sled in the United States court yesterday against the Niles Tool works, of this city, by Johann Kroog.of Halle-on-the Saale,in the King dom of Prussia. The complainant avers that the Niles Tool works have infring ed on certain . useful improvements which the defendant has patented to wit: "In the means of packing the con duits in filter presses."