CaseTrail

Independent Petroleum Workers of America, Inc. v. American Oil Co.

379 U.S. 130 · Decided November 23, 1964 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

Independent Petroleum Workers of America, Inc. v. American Oil Co. was decided on November 23, 1964 by a vote of 4–4. The Court affirmed the lower court's decision. The Justices were equally divided, which leaves the lower court's judgment in place without setting precedent. SCDB classifies its main issue as “Arbitration in labor-management disputes” in the Unions area.

Read the opinion

Case details

Citations
379 U.S. 130 · 85 S. Ct. 271 · 13 L. Ed. 2d 333 · 1964 U.S. LEXIS 2285
Docket number
55
Decided
November 23, 1964
Argued
November 9, 1964
Court era
Warren Court
Decision type
Equally divided vote
Disposition
Affirmed
Outcome for petitioner
The petitioning party did not receive a favorable disposition
Vote
4–4
How the case arrived
Certiorari
Issue area
Unions
Decision direction (SCDB)
Conservative what this means

How the Justices voted

JusticeVoteSeparate writing
Justice Hugo L. BlackEqually divided vote
Justice William O. DouglasEqually divided vote
Justice Tom C. ClarkEqually divided vote
Chief Justice Earl WarrenEqually divided vote
Justice John M. Harlan IIEqually divided vote
Justice William J. Brennan Jr.Equally divided vote
Justice Potter StewartEqually divided vote
Justice Byron R. WhiteEqually divided vote

Did not participate: Arthur J. Goldberg.

Full case caption

Independent Petroleum Workers of America, Inc. v. American Oil Co.

SCDB identifiers: case 1964-022, docket 1964-022-01.

Other cases on “Arbitration in labor-management disputes”

See all

Same Term, same area (Unions)

See all

Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error