The end of the Lochner era came in 1937 with the Supreme Court's holdi...
wikipedia - 27 Jun 2022The end of the Lochner era came in 1937 with the Supreme Court's holding in West Coast Hotel Co. v. Parrish. In that case, the Court upheld the state of Washington's "Minimum Wages for Women" act, reasoning that the Constitution permitted the restriction of liberty of contract by state law where such restriction protected the community, health and safety, or vulnerable groups.[16]