American MacHine & Metals, Inc. v. De Bothezat Impeller Co., Inc , 180 F.2d 342 ( 1950 )
Uptown Food Store, Inc. v. Ginsberg , 255 Iowa 462 ( 1963 )
Texas Shop Towel, Inc. v. Haire , 246 S.W.2d 482 ( 1952 )