United Drug Co. v. Theodore Rectanus Co. , 39 S. Ct. 48 ( 1918 )
Pecheur Lozenge Co. v. National Candy Co. , 62 S. Ct. 853 ( 1942 )
Rosso & Mastracco, Inc. v. Giant Food Shopping Center of Virginia, Inc. , 200 Va. 159 ( 1958 )