Addyston Pipe & Steel Co. v. United States

Addyston Pipe and Steel Co. v. United States, 175 U.S. 211 (1899), was a United States Supreme Court case in which the Court held that for a restraint of trade to be lawful, it must be ancillary to the main purpose of a lawful contract. A naked restraint on trade is unlawful; it is not a defense that the restraint is reasonable.

Addyston Pipe & Steel Co. v. United States

Addyston Pipe and Steel Co. v. United States, 175 U.S. 211 (1899), was a United States Supreme Court case in which the Court held that for a restraint of trade to be lawful, it must be ancillary to the main purpose of a lawful contract. A naked restraint on trade is unlawful; it is not a defense that the restraint is reasonable.