
    Ryan Ready Mixed Concrete Corporation, Respondent, v. Preload Company, Inc., Appellant.
    Argued April 9, 1969;
    decided April 23, 1969.
    
      
      Frederick E. Weinberg for appellant.
    
      Abraham O. Chasser and Louis D. Schwarts for- respondent.
   Concur: Chief Judge Fuld and Judges Burke, Scileppi, Bergan, Breitel and Jasen. Taking no part: Judge Keating.  