Sheldon Schwartz, Kenneth L. Baritz, Esquire v. Philadelphia Zoning Board Of Adjustment Sheldon Schwartz, Kenneth L. Baritz, Esquire v. Philadelphia Zoning Board Of Adjustment Sheldon Schwartz, Kenneth L. Baritz, Esquire v. Philadelphia Zoning Board Of Adjustment Paul Abeln v. Philadelphia Zoning Board Of Adjustment; Petition of Paul Abeln, Sheldon Schwartz, Rachel Lisitsa, Stephanie Burns, Elizabeth Clanaman, Jessica Nabitovsky