Union Tool Co. v. Wilson

Wilson sued the Union Tool Company in the federal court for the Southern District of California, Southern Division, for infringement of a patent for underreamers. He obtained a decree for an injunction and an accounting, 237 Fed. 847, which was affirmed by the United States Circuit Court of Appeals for the Ninth Circuit, 249 Fed. 736; and a petition for writ of certiorari was denied by this court, 248 U. S. 559. Thereafter, a writ, of injunction issued which forbade the manufacture and sale, not only of infringing machines, but also of parts or elements that might be used in combination to…