31 F.3d 581 CEMENT DIVISION, NATIONAL GYPSUM COMPANY, Reed & Brown,Incorporated, New York Marine Managers,Incorporated, et al., Plaintiffs-Appellants,v.CITY OF MILWAUKEE, Defendant-Appellee. No. 93-2545. United States Court of Appeals,Seventh Circuit. Argued Feb. 25, 1994.Decided Aug. 5, 1994. Harney B. Stover (argued), Kathryn A. Lonsdorf, Davis & Kuelthau, Milwaukee, WI, for plaintiffs-appellants. Rudolph M. Konrad (argued), Office […]