Jesko v. Turk , 421 Pa. 434 ( 1966 )
Paul v. Hess Bros. , 226 Pa. Super. 92 ( 1973 )
Francioni v. Gibsonia Truck Corp. , 472 Pa. 362 ( 1977 )
Whigham v. Pyle , 224 Pa. Super. 6 ( 1973 )