
    James B. Martin et al., as Trustees of the Joint Welfare Fund and of the Joint Pension Fund of the International Union of Operating Engineers, Local Unions 14, 14B, 15, 15A, 15C, AFL-CIO et al., Respondents, v. William Casey & Sons, Inc., Defendant, and Maryland Casualty Company et al., Appellants.
    Argued March 21, 1960;
    
    
      decided April 21, 1960.
    
      
      Emil V. Pilz for appellants.
    
      William J. Corcoran for respondents.
   Judgment affirmed, with costs; no opinion.

Concur: Chief Judge Desmond and Judges Dye, Fuld, Froessel, Van Voorhis, Burke and Foster.  