AMERICAN OIL COMPANY, PETITIONER, v. NATIONAL LABOR RELATIONS BOARD, RESPONDENT. No. 78-1821.United States Court of Appeals, Eighth Circuit.Submitted May 15, 1979. Decided July 26, 1979. John J. McGirl, Jr., Doherty, Rumble Butler, Minneapolis, Minn. (argued), Bruce C. Faulken, Minneapolis, Minn. and Robert M. O’Connell, Legal Dept., Standard Oil Co. (Indiana), Chicago, Ill., on brief for […]