Court of Appeals for the Third Circuit September 1949 casesWilmington Trust Co. v. Mutual Life Ins. Co.J.E. Mergott Co. v. Commr. of Internal RevenueNewspaper Readers Serv. v. Canonsburg PotteryCentral Trust Co. v. Pittsburg, Shawmut N.RBall v. Paramount PicturesCommissioner v. Penn Athletic Club Bldg.N.L.R.B. v. Public Serv. Co-Ordinated Trans