381 U.S. 392 381 U.S. 392 85 S.Ct. 1517 14 L.Ed.2d 466 The UNITED GAS IMPROVEMENT COMPANY, Petitioner,v.CONTINENTAL OIL COMPANY et al. FEDERAL POWER COMMISSION, Petitioner, v. M. H. MARR et al. Nos. 644, 693. Argued April 28, 1965. Decided June 1, 1965. [Syllabus from pages 392-394 intentionally omitted] Sol. Gen. Archibald Cox and William […]