No. 8308. April 10, 1940. Appeal from the District Court of the United States for the Northern District of Ohio, Eastern Division; Paul Jones, Judge. Action by the Permold Company against the National Bronze Aluminum Foundry Company for infringement of a patent. From an adverse judgment, the defendant appeals. Reversed and remanded for proceedings in accordance with opinion. Carlton Hill, of Chicago, Ill., and William J. Wesseler, of Cleveland, Ohio, (Saywell Wesseler, of Cleveland, Ohio, on the