ED Pennsylvania October 1938 casesEdison Light Power Co. v. DriscollNieman v. SoltisChance v. Lehigh Nav. Coal Co.Tinius Olsen Testing Mach. Co. v. Baldwin-Southwark Corp.C.F. Simonin's Sons, Inc. v. American Can Co.In re Reading Hotel CorporationSociety of European State Authors and Composers v. WCAU Broadcasting Co.