Legal Opinion
E. H. Bardes Range & Foundry Co. v. American Engineering Co.
Court of Appeals for the Sixth Circuit
Decided February 16, 1940No. 8086PublishedCited by 24 opinions
1Opinion of the Court
SIMONS, Circuit Judge.
The patent involved in the present infringement suit is Hughes No. 1,930,897, issued October 17, 1933, upon an application filed April 13, 1928, for a tuyere. The District Court held it valid and infringed, enjoined future infringement and ordered an accounting. Appeal followed.
Tuyeres are employed in underfeed stokers for feeding coal and directing air into the fuel bed of the furnace to aid combustion, and are made up of a number of flat blocks placed one above another and of rows in stepped relation inclining downwardly from front to rear of the furnace. Individual…
2Cases cited7 opinions
- MacHine Co. v. MurphySupreme Court of the United States · 1878
- Sanitary Refrigerator Co. v. WintersSupreme Court of the United States · 1929
- McCormick v. TalcottSupreme Court of the United States · 1858
- IVES v. HamiltonSupreme Court of the United States · 1876
- Duff v. Sterling Pump Co.Supreme Court of the United States · 1883
2 more not listed; retrieve them via the Exa API.
3Cited by24 opinions
- Thabet Manufacturing Company, D.B.A. American Beauty Ventilated Aluminum Awning Company v. Kool Vent Metal Awning Corporation of AmericaCourt of Appeals for the Sixth Circuit · 1955
- Coats Loaders & Stackers, Inc. v. HendersonCourt of Appeals for the Sixth Circuit · 1956
- United States Rubber Co. v. General Tire & Rubber Co.Court of Appeals for the Sixth Circuit · 1942
- Glenway Maxon, Jr. v. Maxon Construction Company, Inc.Court of Appeals for the Sixth Circuit · 1968
- Mueller v. CampbellDistrict Court, S.D. Ohio · 1945
19 more not listed; retrieve them via the Exa API.