Court of Appeals for the D.C. Circuit August 1938 casesElectrons, Inc. v. CoeChesapeake Potomac Telephone Co. v. LewisFessenden v. CoePerkins v. ELGMinnesota Mining & Mfg. Co. v. CoeMallory Coal v. National Bituminous Coal Com'nMinnesota Mining & Mfg. Co. v. Coe