American Grain Separator Co. v. Twin City Separator Co.
Court of Appeals for the Eighth Circuit
Appeal from the District Court of the United States for the District of Minnesota; Charles A. Willard, Judge. Bill in equity by the Twin City Separator Company against the American Grain Separator Company and another. From an order refusing to dissolve an interlocutory injunction, defendants appeal.
1Opinion of the Court
SANBORN, Circuit Judge.
This is an appeal from an order refusing to dissolve an interlocutory injunction against the infringement by the American Grain Separator Company and Robert J. Owens of the first claim of letters patent No. 668,175, issued February 19, 1901, to Anton S. Froslid, and the three claims of letters patent No. 684,751' issued to him on October 15, 1901, for improvements in grain separators.
These patents were adjudged valid by the court below, and that adjudication was sustained by this court in J. L. Owens Co. v. Twin City Separator Co., in February, 1909, 168 Fed. 259, 271,…
2Cases cited21 opinions
- Mast, Foos & Co. v. Stover Manufacturing Co.Supreme Court of the United States · 1900
- Leeds & Catlin Co. v. Victor Talking MacHine Co.Supreme Court of the United States · 1909
- Love v. Atchison, T. & S. F. Ry. Co.Court of Appeals for the Eighth Circuit · 1911
- Omaha Water Co. v. City of OmahaCourt of Appeals for the Eighth Circuit · 1906
- Madden v. Lancaster CountyCourt of Appeals for the Eighth Circuit · 1894
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- United Motors Service, Inc. v. Tropic-Aire, Inc.Court of Appeals for the Eighth Circuit · 1932
- Stokes v. WilliamsCourt of Appeals for the Third Circuit · 1915
- Pratt v. StoutCourt of Appeals for the Eighth Circuit · 1936
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