
    No. 714.
    Union Carbide & Carbon Corp. v. Graver Tank & Mfg. Co., Inc. et al.
    
      John T. Cahill, James A. Fowler, Jr. and Richard Russell Wolfe for petitioner. Casper W. Ooms, John F. Oberlin, Thomas V. Koykka and James R. Stewart for respondents.
   C. A. 7th Cir. Certiorari denied.

Mr. Justice Burton took no part in the consideration or decision of this application.  