287 A.2d 143 William Garlick Sons, Inc., Appellant, v. Lambert. Supreme Court of Pennsylvania.January 18, 1972. February 2, 1972. Equity — Practice — Commencement of action by petition — Rules of Civil Procedure. 1. The Rules of Civil Procedure do not provide for the commencement of an action in equity by a petition. [325] 2. […]