In Court of Appeals of D.C., May term, 1895
Subtitle: In re appeal of Frederick H. Seymour, invention, metallic brake beam, Patent Appeal No. 30; brief for Commissioner of Patents.
Contributors: Megrath, William A.; Seymour, Frederick H. A.; United States. Patent Office.
Publisher: [s.n.]
Published: 1898
Place of publication: Washington, D.C
Format: Microform
Subjects: Washington, D.C. Court of Appeals -- Trials, litigation, etc.; Patents -- United States.