Hardware Mutual Insurance Company v. Robert M. Lukken, D/B/A Lukken Steel Construction Company, and Roy Tibbs , 372 F.2d 8 ( 1967 )
John Rooff & Sons, Inc. v. Winterbottom , 249 Iowa 122 ( 1957 )
Byrd v. Brown , 641 S.W.2d 163 ( 1982 )