
    No. 789.
    Allis-Chalmers Manufacturing Co. et al. v. Commonwealth Edison Co. et al.
    
      John Paul Stevens, Edward R. Johnston, Holmes Baldridge, Sydney O. Craig, Charles M. Price, Robert C. Keck, Owen Rail, Earl E. Pollock, John T. Chadwell, Richard M. Keck, Jean Engstrom, W. Donald McSweeney, Edward R. Adams, Harold T. Halfpenny, Hammond E. Chaffetz and William H. Van Oosterhout for petitioners. Charles A. Bane for respondents.
   C. A. 7th Cir. Certiorari denied.  