ARKWRIGHT MUTUAL INSURANCE CO., Appellant, v. PHILADELPHIA ELECTRIC COMPANY. SUD AMERICA TERRESTRE Y MARITIMA, Appellant, v. PHILADELPHIA ELECTRIC COMPANY. WILBUR ROGERS, INC., Appellant, v. PHILADELPHIA ELECTRIC COMPANY v. ARKWRIGHT MUTUAL INSURANCE COMPANY (Third-Party Defendant). Nos. 17875-17877.United States Court of Appeals, Third Circuit.Argued April 21, 1970. Decided July 1, 1970. Rehearing Denied July 27, 1970. Page […]