[17] 312 U.S. 100, 116, 117 (1941).

[18] Bailey v. Drexel Furniture Co., 259 U.S. 20, 36, 38 (1922).

[19] Hill v. Wallace, 259 U.S. 44 (1922). See also Trusler v. Crooks, 269 U.S. 475 (1926).

[20] Carter v. Carter Coal Co., 298 U.S. 238 (1936).

[21] United States v. Butler, 297 U.S. 1 (1936).

[22] 295 U.S. 495 (1935).

[23] Ibid. 529.

[24] Steward Machine Co. v. Davis, 301 U.S. 548 (1937); Helvering v. Davis, 301 U.S. 619 (1937).

[25] National Labor Relations Board v. Jones & Laughlin Steel Corp., 301 U.S. 1 (1937).

[26] 312 U.S. 100 (1941). See also United States v. Carolene Products Co., 304 U.S. 144, 147 (1938); Case v. Bowles, 327 U.S. 92, 101 (1946).