579 F.2d 641 Cumberland Engineering Co., Inc.v.National Surety Corp.*** No. 78-1024 United States Court of Appeals, Fifth Circuit 8/14/78 1 E.D.Tex. AFFIRMED * Summary Calendar case; Rule 18, 5 Cir.; see Isbell Enterprises, Inc. v. Citizens Casualty Co. of New York et al., 5 Cir., 1970, 431 F.2d 409 ** Local Rule 21 case; see NLRB v. Amalgamated Clothing Workers of America, 5 Cir., 1970, 430 F.2d 966