Henry Van Hummell, Inc. v. Commissioner of Internal Revenue , 364 F.2d 746 ( 1966 )
Battelstein Investment Company v. United States , 442 F.2d 87 ( 1971 )
Helvering v. National Grocery Co. , 58 S. Ct. 932 ( 1938 )
American Trading & Production Corp. v. United States , 362 F. Supp. 801 ( 1972 )
IVAN ALLEN COMPANY v. United States , 349 F. Supp. 1075 ( 1972 )
Harry A. Koch Co. v. Vinal , 228 F. Supp. 782 ( 1964 )