Supreme Court of Pennsylvania March 1980 casesCom. v. PrestonIn re Jones Laughlin Steel Corp.Robert Hawthorne, Inc. v. Cty. Invest'gTsarnas v. Jones Laughlin Steel Corp.Olshansky v. Montgomery Cty. Election Bd.City of Pittsburgh v. Allegheny Valley BankCom. v. BrownCom. v. MooreIn re Estate of HamillCom. v. MeyerCom. v. QuinlanIn re Estate of PitoneDelaware Val. Convalescent Ctr. v. BealNovalski v. BarbieriIn re Nomination Certif. of Republican PartyTroiani Bros., Inc. v. ComAnderson v. ShafferCom. v. After Six, Inc.Com. v. GloverEstate of AllenCom. v. RamboCom. v. TomoneyCom. v. RiglerCom. v. NelsonEisel v. U.S. Slicing Mach. Co., Inc.Com. v. JonesCom. v. SwintCom. v. MazzccuaCom. v. RyderCom. v. AlvaradoCom. v. ArthurSperry Hutchinson Co. v. O'ConnorCom. v. BladyChmill v. City of PittsburghBronson v. Com. Bd. of Prob. and ParoleCom. v. VelasquezCom. v. ReedPa. Petro. Ass'n v. Pa. Power Light Co.Wolbach v. FayCom. v. NelsonEstate of BosicoSheppard v. Old Heritage Mut. Ins. Co.Com. v. RyanCom. v. DouglasGaito v. Pa. Bd. of Probation ParoleCom. v. PattersonIn re Estate of Damario