
    No. 226.
    Silver, Inc., et al. v. Webcor, Inc., et al.
    
      I. Harvey Levinson, Melvin E. Levinson, and Robert M. Woodward for petitioners.
    
      Arnold M. Quittner and Miles G. Seeley for respondents International Fastener Research Corp. et al., and William S. Collen for Whiston, Trustee in Bankruptcy of Webcor, Inc., et al.
   C. A. 7th Cir. Certiorari denied.  