Electric Smelting & Aluminum Co. v. Carborundum Co.
Court of Appeals for the Third Circuit
Appeal from tbe Circuit Court of tbe United States for tbe Western District of Pennsylvania.
1Opinion of the Court
BRADFORD, District Judge.
This is an appeal from tbe final decree of tbe circuit court for tbe Western district of Pennsylvania dismissing a bill charging infringement of letters patent of tbe United States Nos. 319,795, 319,945 and 335,058. 83 Fed. 492. Pat*619ents Nos. 319,795 and 319,945 were issued June 9, 1885, to Eugene H. Cowles and Alfred H. Cowles, the former patent being for an improvement in “Processes for Smelting Ores by the Electric Current,” and the latter for an improvement in “Electric Smelting Furnaces.” Patent No. 335,058 was issued January 26, 1886, to Alfred H. Cowles for an…
2Cases cited11 opinions
- Potts v. CreagerSupreme Court of the United States · 1895
- Tilghman v. ProctorSupreme Court of the United States · 1881
- The Corn-Planter PatentSupreme Court of the United States · 1874
- The Incandescent Lamp PatentSupreme Court of the United States · 1895
- Battin v. TaggertSupreme Court of the United States · 1854
6 more not listed; retrieve them via the Exa API.
3Cited by4 opinions
- Naylor v. Alsop Process Co.Court of Appeals for the Eighth Circuit · 1909
- Carborundum Co. v. Electric Smelting & Aluminum Co.Court of Appeals for the Third Circuit · 1913
- Robins Conveying Belt Co. v. American Road Mach. Co.Court of Appeals for the Third Circuit · 1906
- Electric Smelting & Aluminum Co. v. Carborundum Co.U.S. Circuit Court for the District of Western Pennsylvania · 1900