United States v. Line Material Co.

333 U.S. 287 · Decided March 8, 1948 · Supreme Court of the United States

At a glance

United States v. Line Material Co. was decided on March 8, 1948 by a vote of 5–3. The Court reversed the lower court's decision and remanded the case. Justice Stanley F. Reed wrote the opinion of the Court. SCDB classifies its main issue as “Antitrust” in the Economic Activity area.

Read the opinion

• CourtListener (Free Law Project) — opinion text
• Library of Congress — official U.S. Reports scan

Case details

How the Justices voted

Did not participate: Robert H. Jackson.

Full case caption

United States v. Line Material Co. et al.

SCDB identifiers: case 1947-049, docket 1947-049-01.

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Other cases on “Antitrust”

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Cases on the same legal provision: Sherman Act

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Same Term, same area (Economic Activity)

• Federal Crop Insurance Corp. v. Merrill
  332 U.S. 380Decided November 10, 19475–4Felix Frankfurter
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  332 U.S. 459Decided November 24, 19479–0Per curiam
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  332 U.S. 495Decided December 8, 19479–0Wiley B. Rutledge
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  332 U.S. 625Decided January 12, 19485–4Robert H. Jackson

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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