opinion: INDEPENDENT PETROLEUM WORKERS OF AMERICA, INC. v. AMERICAN OIL CO.
  No. 55.
  Argued November 9, 1964.
  Decided November 23, 1964.
  David E. Feller argued the cause for petitioner. With him on the briefs were William Belshaw, Benedict R. Danko, Elliot Bredhoff, Jerry D. Anker and Michael H. Gottesman.
  Frederic D. Anderson argued the cause for respondent. With him -on the brief were Richard P. Tinkham and Daniel F. Kelly.
  Per Curiam.
  The judgment is affirmed by an equally divided Court.
  Mr. Justice Goldberg took no part in the consideration or decision of this case.
choices: arbitration (in the context of labor-management or employer-employee relations) (cf. arbitration) union antitrust: legality of anticompetitive union activity union or closed shop: includes agency shop litigation Fair Labor Standards Act Occupational Safety and Health Act union-union member dispute (except as pertains to union or closed shop) labor-management disputes: bargaining labor-management disputes: employee discharge labor-management disputes: distribution of union literature labor-management disputes: representative election labor-management disputes: antistrike injunction labor-management disputes: jurisdictional dispute labor-management disputes: right to organize labor-management disputes: picketing labor-management disputes: secondary activity labor-management disputes: no-strike clause labor-management disputes: union representatives labor-management disputes: union trust funds (cf. ERISA) labor-management disputes: working conditions labor-management disputes: miscellaneous dispute miscellaneous union