Schott v. Westinghouse Electric Corp. , 436 Pa. 279 ( 1969 )
Clevenstein v. Rizzuto , 439 Pa. 397 ( 1970 )
BORDEN v. BALDWIN , 444 Pa. 577 ( 1971 )
PAPIEVES Et Ux. v. Kelly , 437 Pa. 373 ( 1970 )