Section 31. Necessity of personal notice
Whenever the court shall have directed personal notice to be given to creditors, of the time and place fixed for hearing the petition of any debtor, as aforesaid, the discharge of such debtor shall not affect the rights and proceedings of those to whom personal notice shall not have been given, according to the order of the court. 1836, June 16, P.L. 729, Sec. 31.