The AETNA CASUALTY AND SURETY COMPANY, Appellant, v. CIRCLE EQUIPMENT COMPANY et al., Appellees. No. 20290.United States Court of Appeals, District of Columbia Circuit.Argued February 17, 1967. Decided April 3, 1967. Page 161 Mr. Alexander M. Heron, Washington, D.C., with whom Mr. Edgar T. Bellinger, Washington, D.C., was on the brief, for appellant. Mr. Sherman […]