WESTINGHOUSE ELECTRIC MFG. CO. v. TRI-CITY RADIO ELECTRIC SUPPLY CO. et al. No. 6858.Circuit Court of Appeals, Eighth Circuit. December 28, 1927. Page 629 Appeal from the District Court of the United States for the Southern District of Iowa; Martin J. Wade, Judge. Patent infringement suit by the Westinghouse Electric Manufacturing Company against the Tri-City […]