
    Stanford Professional Products Corporation, et al., Appellants, v. Altemose Construction Company, Inc., et al.
    Argued June 11, 1975.
    
      Ronald B. Hamilton, with him Patrick J. O’Connor, and Orlofsky, Cozen and Begier, for appellants; Mabel D. Séllers, with her Francis J. Tarquini, and Jenkins & Acton, for appellee, Alternóse Construction Company, Inc.; Albert R. Bubers, with him Kane, Pugh, Anderson, Subers & McBrien, for appellee, Peter A. Marinari.
   Judgment affirmed.  