Court of Appeals for the Third Circuit September 1950 casesUnited States v. LemboEtten v. Lovell Mfg. Co.Healy v. Pennsylvania R. Co.Allen B. Dumont Laboratories v. CarrollHiggs' Estate v. Commr. of Internal RevenueCommissioner of Internal Revenue v. SwitlikUnited States v. PetrieCookingham v. United States