Scaife Co. v. Rockwell-Standard Corp. , 446 Pa. 280 ( 1971 )
Fisher Sprinkler Co., Inc. v. Ide , 305 Pa. Super. 554 ( 1982 )
Morrison v. Dept. of Public Welfare , 148 Pa. Commw. 245 ( 1992 )
McKEE BY McKEE v. Evans , 380 Pa. Super. 120 ( 1988 )