Sweigert v. Mazer , 410 Pa. 71 ( 1963 )
Collins v. Zediker , 417 Pa. 569 ( 1965 )
Elsie M. Becker, Administratrix C.T.A. Of the Estate of Isador G. Becker, Deceased v. E. W. Cox , 295 F.2d 525 ( 1961 )