Wadsworth Electric Mfg. Co. v. Westinghouse Electric & Mfg. Co. , 71 F.2d 850 ( 1934 )
Panduit Corporation v. Stahlin Bros. Fibre Works, Inc. , 298 F. Supp. 435 ( 1969 )
Westinghouse v. Boyden Power Brake Co. , 170 U.S. 537 ( 1898 )
Graver Tank & Mfg. Co. v. Linde Air Products Co. , 70 S. Ct. 854 ( 1950 )