Weiss v. Weiner , 49 S. Ct. 337 ( 1929 )
United States v. S. S. White Dental Manufacturing Co. , 47 S. Ct. 598 ( 1927 )
Lucas v. American Code Co. , 50 S. Ct. 202 ( 1930 )
Helvering v. National Grocery Co. , 58 S. Ct. 932 ( 1938 )