
    433 A.2d 121
    Trimiew etc. et al., Appellants, v. Keystone Insurance Co.
    
      Argued June 11,1980.
    Joseph Mellace, for appellants; John G. Jenemann, for appellee.
    Before BROSKY, HOFFMAN and CIRILLO, JJ.
    
    
      
       Judge Vincent A. Cirillo of the Court of Common Pleas of Montgomery County, Pennsylvania, is sitting by designation.
    
   Order affirmed.  