Alley v. Texas Electric Service Co. ( 1939 )
Hernandez v. Texas & N. O. R. ( 1939 )
Ortiz v. El Paso Electric Co. ( 1939 )
Rumbo v. Nixon ( 1951 )
Robertson v. Southwestern Bell Telephone Co. ( 1966 )
LeBlanc, Inc. v. Gulf Bitulithic Company ( 1967 )