CLARENCE C. SEMAN v. COPLAY CEMENT COMPANY F/D/B/A UNITED STATES CEMENT COMPANY. UNITED STATES CEMENT COMPANY, APPELLANT. No. 93-3544.United States Court of Appeals, Third Circuit.Argued May 2, 1994. Decided June 8, 1994. Page 429 Kathleen A. Gallagher (argued), Pittsburgh Food Beverage Co., Inc., Pittsburgh, PA, for appellant. Joseph S. Hornack (argued), Constance G. Rankin, Healey, […]