118 A.2d 142 Mazeika, Appellant, v. American Oil Company. Supreme Court of Pennsylvania.October 11, 1955. November 14, 1955. Courts — Jurisdiction — Equity — Nuisance — Zoning — Appeal from board of adjustment — Scope of review — Equitable principles — County Court of Allegheny County — Scope of jurisdiction — Act of May 5, […]