[Cases.] In Circuit Courts of Appeals. Nos. 1175-76, in court of appeals for 6th circuit, John P. Clougherty, in behalf of himself and other present and former employees, similarly situated of defendant corporation, plaintiff, appellant, and cross-appellee, v. James Vernor Company, Michigan corporation, defendant, appellee, and cross-appellant; brief for Maurice J. Tobin, Secretary of Labor, Department of Labor, as amicus curiae.