Patent 7820942 was granted and assigned to Hillerich & Bradsby Co. on October, 2010 by the United States Patent and Trademark Office.
An automatic leveling fixture includes a base, at least one jaw slidably connected to the base, a base plate slidable relative to the base. The at least one jaw has a base plate camming surface engaging the base plate and causing the at least one jaw to move a preselected distance relative to a distance moved by the base plate.