
    Keyes v. Cottman Mechanical Contractors, Inc. (et al., Appellants).
    Argued September 15, 1970.
    
      Abraham J. Golden, for appellant; Samuel Moonblatt, for appellee;
    
      John G. McDougall, for additional defendant, appellee.
   Order affirmed.

Montgomery, J., would reverse the summary judgment entered in favor of plaintiff-appellee, Thomas G. Keyes, against Cottman Mechanical Contractors, Inc., original defendant and appellant, with a procedendo.  