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United Steelworkers of America v. American Manufacturing Co.

363 U.S. 564 · Decided June 20, 1960 · 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

United Steelworkers of America v. American Manufacturing Co. was decided on June 20, 1960 unanimously (8–0). The Court reversed the lower court's decision. Justice William O. Douglas wrote the opinion of the Court. SCDB classifies its main issue as “Arbitration in labor-management disputes” in the Unions area.

Read the opinion

Case details

Citations
363 U.S. 564 · 80 S. Ct. 1343 · 4 L. Ed. 2d 1403 · 1960 U.S. LEXIS 1920
Docket number
360
Decided
June 20, 1960
Argued
April 27, 1960
Court era
Warren Court
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
8–0 (unanimous)
Majority opinion
William O. Douglas
Opinion assigned by
Earl Warren
How the case arrived
Certiorari
Issue area
Unions
Legal provision
Labor-Management Relations Act
Type of law
Federal statute
Decision direction (SCDB)
Conservative what this means

How the Justices voted

JusticeVoteSeparate writing
Justice Felix FrankfurterSpecial concurrence
Justice William O. DouglasMajorityWrote an opinion
Justice Tom C. ClarkMajority
Chief Justice Earl WarrenMajority
Justice John M. Harlan IIConcurrence
Justice William J. Brennan Jr.ConcurrenceWrote an opinion
Justice Charles E. WhittakerSpecial concurrenceWrote an opinion
Justice Potter StewartMajority

Did not participate: Hugo L. Black.

Full case caption

United Steelworkers of America v. American Manufacturing Co.

SCDB identifiers: case 1959-111, docket 1959-111-01.

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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