Citation Codes Equivalent Citations citation codes Docket Number No. 17127. Attorney(S) Marcel Mallet-Prevost, Counsel, N.L.R.B., for Harold Gruenberg, St. Mo., for Judges PER CURIAM. See more information ... Smart Summary Please sign up to generate summary. NATIONAL LABOR RELATIONS BOARD v. INTERNATIONAL HOD CARRIERS' BUILDING AND COMMON LABORERS' UNION OF AMERICA, Local 840, AFL-CIO. PER CURIAM. Petition for enforcement of order of National Labor Relations Board withdrawn without prejudice on motion of petitioner, etc.