
    No. 587.
    Ingersoll-Rand Company et al. v. Black & Decker Manufacturing Co.
    
      Frank B. Ober, Stephen H. Philbin and 
      C. Blake Townsend for petitioners. Thomas W. Y. Clark and Albert R. Golrick for respondent.
   C. A. 4th Cir. Certiorari denied.  