Frederick Iron & Steel Co. v. Sanford Riley Stoker Co.
Court of Appeals for the Fourth Circuit
Appeal from the District Court of the United States for the District of Maryland, at Baltimore; John C. Rose, Judge. Suit in equity by the Sanford Riley Stoker Company against Frederick Iron & Steel Company and another, for infringement of patent. Decree for plaintiff (274 Fed. 864), and defendants appeal.
1Opinion of the Court
KNAPP, Circuit Judge.
The appellants were defendants in the court below, and they so will be designated in this opinion. The suit was brought for alleged infringement of two patents owned by the plaintiff company, namely, No. 1,152,222, issued August 31, 1915, and No. 1,090,651, issued March 17, 1914, both for improvements in underfeed stokers. The latter patent was withdrawn at the trial, and therefore has not been considered. The bill charges infringement of claims 3, 9, and 10 of patent No. 1,152,222, herein referred to as the Riley patent, and they, are the only claims in controversy. The…
2Cases cited8 opinions
- Continental Paper Bag Co. v. Eastern Paper Bag Co.Supreme Court of the United States · 1908
- Winans v. DenmeadSupreme Court of the United States · 1854
- Agawam Co. v. JordanSupreme Court of the United States · 1869
- Keystone Manufacturing Co. v. AdamsSupreme Court of the United States · 1894
- Hoyt v. HorneSupreme Court of the United States · 1892
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- H. J. Wheeler Salvage Co. v. Rinelli & Guarding, Inc.District Court, E.D. New York · 1924
- Shreckhise v. RitchieCourt of Appeals for the Fourth Circuit · 1947
- Samuel M. Langston Co. v. F. X. Hooper Co.District Court, D. Maryland · 1934
- In re HornseyCourt of Customs and Patent Appeals · 1931