Moline Plow Co. v. Rock Island Plow Co.
Court of Appeals for the Seventh Circuit
Appeal from the District Court of the United States for the Northern Division of the Southern District of Illinois; J. Otis Humphrey, Judge. Bill in equity by the Moline Plow Company against the Rock Island Plow Company, for infringement of the Uindgren disk harrow patent, No. 799,012. From a decree dismissing the bill, complainant appeals.
1Opinion of the Court
KOHLSAAT, Circuit Judge.
Appellant filed its bill in the District Court to restrain infringement of claims 3, 4, S, 7, and 9 of patent No. 799,012 issued to appellant on September 5, 1905, as assignee of Alexus C. Lindgren, for an improvement in disk harrows. On final hearing the District Court found against appellant on the question of infringement and dismissed the bill for want of equity, which finding and decree is assigned for error.
The claims sued on read as follows:
“3. In a disk harrow, the combination with the frame, of a disk gang adjustable with relation to the frame transversely of…
2Cases cited7 opinions
- The Barbed Wire PatentSupreme Court of the United States · 1892
- Loom Co. v. HigginsSupreme Court of the United States · 1882
- Gayler v. WilderSupreme Court of the United States · 1851
- Coffin v. OgdenSupreme Court of the United States · 1874
- Deering v. Winona Harvester WorksSupreme Court of the United States · 1894
2 more not listed; retrieve them via the Exa API.
3Cited by19 opinions
- Colgate-Palmolive-Peet Co. v. Lever Bros. Co.Court of Appeals for the Seventh Circuit · 1937
- Pleatmaster, Inc. v. J. L. Golding Mfg. Co., and H. L. Judd Company, Counter-Defendant-AppelleeCourt of Appeals for the Seventh Circuit · 1957
- McIlvaine Patent Corporation v. Walgreen Co.Court of Appeals for the Seventh Circuit · 1943
- Vandenburgh v. Truscon Steel Co.Court of Appeals for the Sixth Circuit · 1922
- American Lecithin Co. v. Warfield Co.Court of Appeals for the Seventh Circuit · 1942
14 more not listed; retrieve them via the Exa API.