Your search Commercial Union Insurance Company v. Pittsburgh Corning Corporation, Ppg Industries, Inc.,corning Glass Works, the Travelers Indemnity Company,insurance Company of North America, American Motoristsinsurance Company, Lumbermens Mutual Casualty Company.appeal of the Travelers Indemnity Company, in No. 85-1450.appeal of Pittsburgh Corning Corp., in No. 85-1486 did not match any document.