American Fuel and Power Company. United States district court for eastern district of Kentucky, in bankruptcy no. 115 Lexington, in matter of American Fuel and Power Company, etc., debtors; in bankruptcy no. 989-B Lexington, in matter of Inland Gas Corporation, debtor; in bankruptcy no. 991-B Lexington, in matter of Kentucky Fuel Gas Corporation, debtor; motions of United States for leave to intervene and complaints of intervention against Columbia Gas & Electric Corporation.