Casco Products Corporation v. Sinko Tool & Mfg. Co. , 116 F.2d 119 ( 1940 )
Dominion Magnesium Limited v. The United States , 320 F.2d 388 ( 1963 )
Westinghouse Electric Corp. v. Bulldog Electric Products Co. , 106 F. Supp. 819 ( 1952 )