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Avco Corp. v. Aero Lodge No. 735

390 U.S. 557 · Decided April 8, 1968 · 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

Avco Corp. v. Aero Lodge No. 735 was decided on April 8, 1968 unanimously (9–0). The Court affirmed the lower court's decision. Justice William O. Douglas wrote the opinion of the Court. SCDB classifies its main issue as “Federal preemption of state court jurisdiction” in the Federalism area.

Read the opinion

Case details

Citations
390 U.S. 557 · 88 S. Ct. 1235 · 20 L. Ed. 2d 126 · 1968 U.S. LEXIS 3008
Docket number
445
Decided
April 8, 1968
Argued
March 11, 1968
Court era
Warren Court
Decision type
Opinion of the Court (orally argued)
Disposition
Affirmed
Outcome for petitioner
The petitioning party did not receive a favorable disposition
Vote
9–0 (unanimous)
Majority opinion
William O. Douglas
Opinion assigned by
Earl Warren
How the case arrived
Certiorari
Issue area
Federalism
Legal provision
Labor-Management Relations Act
Type of law
Federal statute
Decision direction (SCDB)
Liberal what this means

How the Justices voted

JusticeVoteSeparate writing
Justice Hugo L. BlackMajority
Justice William O. DouglasMajorityWrote an opinion
Chief Justice Earl WarrenMajority
Justice John M. Harlan IISpecial concurrence
Justice William J. Brennan Jr.Special concurrence
Justice Potter StewartSpecial concurrenceWrote an opinion
Justice Byron R. WhiteMajority
Justice Abe FortasMajority
Justice Thurgood MarshallMajority

Full case caption

Avco Corp. v. Aero Lodge No. 735, International Association of Machinists & Aerospace Workers, et al.

SCDB identifiers: case 1967-099, docket 1967-099-01.

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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