Supreme Court of Pennsylvania March 1980 casesIn re Estate of HamillCom. v. MeyerCom. v. QuinlanDelaware Val. Convalescent Ctr. v. BealIn re Estate of PitoneCom. v. MooreCity of Pittsburgh v. Allegheny Valley BankCom. v. BrownCom. v. PrestonIn re Jones Laughlin Steel Corp.Novalski v. BarbieriIn re Nomination Certif. of Republican PartyTroiani Bros., Inc. v. ComOlshansky v. Montgomery Cty. Election Bd.Robert Hawthorne, Inc. v. Cty. Invest'gTsarnas v. Jones Laughlin Steel Corp.Com. v. RamboCom. v. TomoneyCom. v. GloverEstate of AllenCom. v. JonesCom. v. SwintCom. v. MazzccuaCom. v. After Six, Inc.Anderson v. ShafferCom. v. VelasquezCom. v. ReedCom. v. RiglerCom. v. NelsonEisel v. U.S. Slicing Mach. Co., Inc.Com. v. RyderPa. Petro. Ass'n v. Pa. Power Light Co.Wolbach v. FayCom. v. AlvaradoCom. v. ArthurSperry Hutchinson Co. v. O'ConnorCom. v. BladyBronson v. Com. Bd. of Prob. and ParoleChmill v. City of PittsburghCom. v. PattersonIn re Estate of DamarioCom. v. NelsonSheppard v. Old Heritage Mut. Ins. Co.Com. v. RyanCom. v. DouglasEstate of BosicoGaito v. Pa. Bd. of Probation Parole