Hinkle v. HJ Heinz Company , 7 Pa. Commw. 216 ( 1972 )
PHILA. BD. OF PEN. & RET. v. Amanto , 97 Pa. Commw. 550 ( 1986 )
Bussone v. Sinclair Refining Co. , 210 Pa. Super. 442 ( 1967 )