ROBERT H. ADAMS, PLAINTIFF-APPELLANT, v. FEDERAL SIGNAL CORPORATION, DEFENDANT-APPELLEE. No. 79-3750. Summary Calendar.[*] United States Court of Appeals, Fifth Circuit. May 8, 1980. [*] Fed.R.App.P. 34(a); 5th Cir. R. 18. Page 843 Ashley Welch, Robert F. Ashley, Dallas, Tex., for plaintiff-appellant. Clark, West, Keller, Butler Ellis, David M. Ellis, Allen Butler, Richard L. Brooks, Dallas, […]