
    Ford Roofing Products Company, appellee, v. Gerald P. Servatius et al. Appeal of Richard J. Fitzpatrick et al., appellants.
    Gen. No. 40,329.
    Opinion filed March 29, 1939.
    Tage Joranson, for appellants. Marcus L. Silver, for appellee.
   Mr. Presiding Justice D. E. Sullivan

delivered the opinion of the court.  