Baldwin-Lima-Hamilton Corp. v. Tatnall Measuring Systems Co. , 169 F. Supp. 1 ( 1958 )
R. M. Palmer Company v. Luden's, Inc. , 236 F.2d 496 ( 1956 )
John S. Nachtman v. Jones & Laughlin Steel Corporation , 235 F.2d 211 ( 1956 )