Stark v. Lehigh Foundries, Inc. , 388 Pa. 1 ( 1957 )
Bochar v. J. B. Martin Motors, Inc. , 374 Pa. 240 ( 1953 )
San Juan Light & Transit Co. v. Requena , 32 S. Ct. 399 ( 1912 )
Jesionowski v. Boston & Maine Railroad , 329 U.S. 452 ( 1947 )