Michigan Window Cleaning Co. v. Martino , 173 F.2d 466 ( 1949 )
Hughes Tool Co. v. Trans World Airlines, Inc. , 85 S. Ct. 934 ( 1965 )
trans-world-airlines-inc-v-howard-r-hughes-and-hughes-tool-company-and , 332 F.2d 602 ( 1964 )