E. H. Bardes Range & Foundry Co. v. American Engineering Co.
1940.C06.40189 ; 109 F.2d 696
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Descrição da editora
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.