You searched for: Issue Dates May 1950 Remove constraint Issue Dates: May 1950 Product Keywords canned tomatoes Remove constraint Product Keywords: canned tomatoes Collections Foods, 1940-1966 Remove constraint Collections: Foods, 1940-1966 Defendants Dupont Canning Co. Remove constraint Defendants: Dupont Canning Co. Titles 15587. Adulteration of canned tomatoes. U. S. v. 198 Cases. Remove constraint Titles: 15587. Adulteration of canned tomatoes. U. S. v. 198 Cases.