United States v. Continental Can Co.
1964 United States Supreme Court case

United States v. Continental Can Co., 378 U.S. 441 (1964), was a U.S. Supreme Court case which addressed antitrust issues. One issue it addressed was how should a market segment be defined for purposes of reviewing a merger of companies which manufacture different but related products.
Facts
In 1956, Continental Can Company, the second largest producer of metal containers in the U.S., acquired the Hazel-Atlas Glass Company, the third largest producer of glass containers.
The government sought Continental Can's divestiture of the assets of Hazel-Atlas, arguing that the merger was a violation of Section 7 of the Clayton Antitrust Act. The government claimed ten product markets existed, including the can industry, the glass container industry, and various lines of commerce defined by the end use of the containers.
Judgment
The United States District Court for the Southern District of New York found three product markets: metal containers, glass containers, and beer containers. The district court dismissed the case, holding that the government had failed to prove reasonable probability of lessening competition in the markets it had identified.
Supreme Court
The Supereme Court ruled that a relevant product market or "line of commerce" does not necessarily mean identical products. Because metal and glass containers competed directly to be used for beverages and baby food, they occupied the same market space, and therefore the acquisition was a threat to free competition.
This brief starts where responsible research should: with the source description of “United States v. Continental Can Co.” as 1964 United States Supreme Court case. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the general reference register because the source frames it as 1964 United States Supreme Court case. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Jun 17, 2026. The linked authority identifier is Q7893252. None of the 1 selected statements returned an explicit reference. The first chronological checks are 1964 and 1956.
A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “United States v. Continental Can Co.”, its source revision and the description used here.
- Expand the search: follow United States v. Continental Can Co. primary sources, United States v. Continental Can Co. archive and United research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “United States v. Continental Can Co.”?
- Which cited source is closest to the event, object or claim?
- What terminology or title could unlock a more precise catalogue search?
Search terms from this dossier
This entry incorporates text from “United States v. Continental Can Co.” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.