49 A.2d 704 Zachrel, Admrx., v. Universal Oil Products Company, Appellant, et al. Supreme Court of Pennsylvania.October 1, 1946. November 29, 1946 Practice — Parties — Joinder — Pa. Rules of Civil Procedure — Rule 2252 — Additional defendants — Plaintiffs — Averments — Sufficiency — Statute of limitations — Liability under Workmen’s Compensation Act. […]