
    No. 662.
    No. 729.
    National Dryer Manufacturing Corp. et al. v. National Drying Machinery Co.; and National Drying Machinery Co. v. National Dryer Manufacturing Corp. et al.
    
      Daniel Mungall, Jr. and James E. Gallagher, Jr. for the National Dryer Mfg. Corp. et al. Louis Necho for the National Drying Machinery Co.
   C. A. 3d Cir. Certiorari denied.  