The Slaughterhouse cases (1873)
Emphasized the distinct character of federal and state citizenship
Munn v. Illinois/the Granger cases (1877)
States may set rates for grain storage private property dedicated to public use is subject to government regulation
Wabash, St. Louis, and Pacific Railway Company v. Illinois (1886)
Individual states had no power to regulate interstate commerce
United States v. E.C. Knight Company (1888)
Sherman Anti-Trust Act does not apply to a trust that refined over 90% of the sugar sold in the U.S; later eroded by other decisions
Pollock v. Farmers Loan and Trust Company (1895)
Declared the first federal income tax law unconstitutional
Plessy v. Ferguson (1896)
Announced the acceptance of the doctrine “separate but equal”
Insular cases (1901)
Territories gained in the Spanish-American War were no longer to be considered “foreign countries” but neither were they assumed to be part of the U.S; as territories they were ruled by Congress
Northern Securities Company v. U.S. (1904)
A holding company formed for the express purpose of limiting competition is guilty of restraint of trade and in violation of the federal antitrust acts
Lochner v. New York (1905)
Overturned a law limiting the number of hours a company may require a worker to work; said it infringed on the freedom of contracts
Muller v. Oregon (1908)
Upheld an Oregon law limiting the number of hours women could be employed in industry; to safeguard their childbearing abilities
Bunting v. Oregon (1917)
Extended Muller v. Oregon ruling to include all industrial workers (10 hrs a day); overturned Lochner v. New York
Hammer v. Dagenhart (1918)
Overturned a law banning products made by child labor from being sold in interstate commerce; reversed in 1941 in U.S. v. Darby Lumber Company
Schenck v. U.S. (1919)
Freedom of speech may be curtailed if exercising that right posed a “clear and present danger” to others or to the state
Schechter Poultry Corporation v. U.S. (1935)
Declared the NIRA unconstitutional
U.S. v. Butler (1936)
Declared the Agricultural Adjustment Act unconstitutional
Smith v. Allwright (1944)
Overruled practices like the “all-white” primary in choosing state and national officials
Korematsu v. U.S. (1944)
Upheld the 1942 removal of Japanese-Americans to relocation centers in inland campus; declared within the combined war powers of Congress
Sweatt v. Painter (1950)
Held that intangible factors may be considered in determining whether professional education programs are comparable under the separate but equal doctrine
Brown v. Board of Education of Topeka, Kansas (1954, 1955)
Overturned the “separate but equal” ruling in Plessy v. Ferguson; mandated that segregated facilities be eliminated “with all deliberate speed”
Guinn v. U.S. (1915)
SCOTUS struck down Oklahoma’s “grandfather clause”