List of United States Supreme Court cases, volume 400
This is a list of all the United States Supreme Court cases from volume 400 of the United States Reports:
| Case name | Citation | Date decided |
|---|---|---|
| McCann v. Babbitz | 400 U.S. 1 | 1970 |
| Hanemann v. Florida | 400 U.S. 2 | 1970 |
| Hall v. United States | 400 U.S. 2 | 1970 |
| L.A. Herald-Examiner v. Kennedy | 400 U.S. 3 | 1970 |
| United States v. Md. Savings-Share Ins. Corp. | 400 U.S. 4 | 1970 |
| United States v. City of Chicago | 400 U.S. 8 | 1970 |
| Colombo v. New York | 400 U.S. 16 | 1970 |
| Thompson v. United States (1970) | 400 U.S. 17 | 1970 |
| Lines v. Frederick | 400 U.S. 18 | 1970 |
| Odom v. United States | 400 U.S. 23 | 1970 |
| North Carolina v. Alford | 400 U.S. 25 | 1970 |
| Fornaris v. Ridge Tool Co. | 400 U.S. 41 | 1970 |
| Arnold Tours, Inc. v. Camp | 400 U.S. 45 | 1970 |
| Hickel v. Oil Shale Corp. | 400 U.S. 48 | 1970 |
| Marine Terminal Ass'n v. Rederiaktiebolaget Transatlantic | 400 U.S. 62 | 1970 |
| Atlantic City Elec. Co. v. United States | 400 U.S. 73 | 1970 |
| Dutton v. Evans | 400 U.S. 74 | 1970 |
| Oregon v. Mitchell | 400 U.S. 112 | 1970 |
| NLRB v. Operating Engineers | 400 U.S. 297 | 1971 |
| Wyman v. James | 400 U.S. 309 | 1971 |
| Decker v. Harper & Row Publishers, Inc. | 400 U.S. 348 | 1971 |
| Bruno v. Pennsylvania | 400 U.S. 350 | 1971 |
| U.S. Bulk Carriers, Inc. v. Arguelles | 400 U.S. 351 | 1971 |
| Perkins v. Matthews | 400 U.S. 379 | 1971 |
| Blount v. Rizzi | 400 U.S. 410 | 1971 |
| Kennerly v. Dist. Ct. | 400 U.S. 423 | 1971 |
| Wisconsin v. Constantineau | 400 U.S. 433 | 1971 |
| Procunier v. Atchley | 400 U.S. 446 | 1971 |
| Mayberry v. Pennsylvania | 400 U.S. 455 | 1971 |
| United States v. Jorn | 400 U.S. 470 | 1971 |
| Usner v. Luckenbach Overseas Corp. | 400 U.S. 494 | 1971 |
| Groppi v. Wisconsin | 400 U.S. 505 | 1971 |
| Donaldson v. United States | 400 U.S. 517 | 1971 |
| Phillips v. Martin Marietta Corp. | 400 U.S. 542 | 1971 |
| Piccirillo v. New York | 400 U.S. 548 | 1971 |
| Rockefeller v. Socialist Workers Party | 400 U.S. 1201 | 1970 |
| Davis v. Adams | 400 U.S. 1203 | 1970 |
| Fowler v. Adams | 400 U.S. 1205 | 1970 |
| Dexter v. Schrunk | 400 U.S. 1207 | 1970 |
| Marcello v. United States | 400 U.S. 1208 | 1970 |
| Harris v. United States | 400 U.S. 1211 | 1970 |