161 U.S. 235 16 S.Ct. 452 40 L.Ed. 682 DURHAMv.SEYMOUR. No. 769. March 2, 1896. This was a bill brought by Caleb W. Durham, under the provisions of section 4915 of the Revised Statutes, in the supreme court of the District of Columbia, to obtain a decree authorizing the commissioner of patents to issue a […]