NATIONAL LABOR RELATIONS BOARD, PETITIONER, v. UNITED STATES POSTAL SERVICE, RESPONDENT. No. 92-3741.United States Court of Appeals, Third Circuit.Argued August 4, 1993. Decided March 14, 1994. Page 1090 [EDITORS’ NOTE: THIS PAGE CONTAINS HEADNOTES. HEADNOTES ARE NOT AN OFFICIAL PRODUCT OF THE COURT, THEREFORE THEY ARE NOT DISPLAYED.] Page 1091 [EDITORS’ NOTE: THIS PAGE CONTAINS […]