NATIONAL LABOR RELATIONS BOARD v. HEILIG BROS. CO. No. 7857.Circuit Court of Appeals, Third Circuit.Argued December 17, 1941. Decided January 2, 1942. Rehearing Denied January 31, 1942. On Petition for the Enforcement of an Order of the National Labor Relations Board. Petition by the National Labor Relations Board for enforcement of an order of the […]