Posner v. Sheridan , 451 Pa. 51 ( 1973 )
Perri v. Chiavaroli , 370 Pa. 495 ( 1952 )
Ellis v. Ellis , 415 Pa. 412 ( 1964 )
Shaffer v. Dooley , 452 Pa. 414 ( 1973 )
Eberhardt v. Ovens , 436 Pa. 320 ( 1969 )