| Holding | Case |
| The Court found that New York's licensing requirement for out-of-state operators was inconsistent with a congressional act regulating the coasting trade. The New York law was inval | |
| The ICC had the power to regulate intrastate railroads' rates | |
| The Sherman Anti-Trust Act was constitutional but it did not apply to manufacturing. Manufacturing was not commerce, the law did not reach the admitted monopolization of manufactur | |
| The Court held that congressional power under the Commerce Clause justified regulations of the meat trust. The Court held that the effect of the trust on commerce among states was | |
| The Court invalidated a New York maximum hour baking law.. The majority maintained that the statute interfered with the freedom of contract, and thus the Fourteenth Amendment's rig | |
| An Oregon maximum hour law for female laundry workers did not violate the freedom of contract. The factory and laundry owners claimed that there was no reasonable connection betwee | |
| The Court found that upholding a DC minimum wage law would dangerously extend the police power of the state and, thus, found it unconstitutional. Justice Sutherland recognized that | |
| New York's Milk Control Law did not violate the Due Process Clause. In a case which included a lengthy discussion of the Due Process Clause, the Court held that since the price con | |
| In a 5-to-4 decision, the Court held that the establishment of minimum wages for women was constitutionally legitimate. The Court noted that the Constitution did not speak of the f | |
| The Court held that Section 3 of the National Industrial Recovery Act was 'without precedent' and violated the Constitution. The law did not establish rules or standards to evaluat | |
| The National Labor Relations Act was consistent with the Commerce Clause. The Court held that the Act was narrowly constructed so as to regulate industrial activities which had the | |
| A wheat acreage regulation regulated production and consumption, which are local in character. The rule laid down by Justice Jackson is that even if an activity is local and not re | |
| The Gun-Free Schools Act was unconstitutional. The possession of a gun in a local school zone is not an economic activity that might, through repetition elsewhere, have a substanti | |
| The Court of Appeals for the Third Circuit wrongfully dismissed criminal charges on the ground that the defendant's Sixth Amendment right to counsel was violated in a way that had | |
| The Controlled Substances Act did not exceed Congress' power under the commerce clause as applied to the intrastate cultivation and possession of marijuana for medical use | |
| The Court held that the Commerce Clause allowed Congress to regulate local incidents of commerce, and that the Civil Right Act of 1964 passed constitutional muster. | |
| An Arizona law that banned operation of trains more than 14 passenger cars of 70 freight cars long posed an unconstitutional burden on interstate commerce. | |
| A Maine law regulating fisheries did not unconstitutionally burden interstate commerce, and therefore did not violate the Commerce Clause | |
| Noting that the Equal Protection clause guarantees individuals that their ballots cannot be devalued by 'later arbitrary and disparate treatment,' the per curiam opinion held 7-2 t | |