D. Massachusetts April 1950 casesJansson v. Swedish American LineBrody v. Columbia Pictures Corp.United States v. Cowen's EstateKendall Co. v. Tetley Tea Co.Norry Elec. Corp. v. H. & B. American Mach. Co.Hoague-Sprague Corp. v. Bird & SonUnited States v. United Shoe Machinery Corp.
