This opinion cited by 27 cases:

Smith v. Philadelphia Transp. Co. ( 1949 )


De Vito v. United Air Lines, Inc. ( 1951 )


Ferruzza v. Pittsburgh ( 1958 )


Kowtko v. Delaware and Hudson Railroad Corp. ( 1955 )


Williams v. Woodard ( 1952 )


Shell Oil Company v. Collar ( 1965 )


Merkel v. Scranton ( 1963 )