
    Wolf et al., Appellants, v. Aetna Casualty & Surety Company et al.
    Argued March 18, 1974.
    
      Arnold Levin, with him Gordon Gelfond, and Freedman, Borowsky and Lorry, for appellants; Francis E. Shields, with bim Jon A. Baughman, and Pepper, Hamilton & Scheetz, for appellees.
   Opinion

Per Curiam:

Judgment affirmed on the opinion of the court below, Cody, J.  