Mayer v. D'ORTONA , 408 Pa. 518 ( 1962 )
Revloc Supply Co. v. Troxell , 281 Pa. 424 ( 1924 )
Jacobs v. Kraft Cheese Co. , 310 Pa. 75 ( 1932 )
Hornblower v. Austin , 112 Pa. Super. 90 ( 1933 )