Personal property of the wife of any such insolvent, which shall not have been reduced by him into possession, previously to his assignment as aforesaid, shall not be deemed to vest in the said trustees, but the beneficial interest in the same shall remain to such wife, and it shall be lawful for the court, at the time of such assignment, or at any subsequent time, to appoint a suitable person to act in her behalf, as trustee, in whom such property shall vest, for her use.
39 P.S. § 281