A swaging tool is configured to drive the swage up a ramp until a series of dogs engages the inside wall of an outer tubular member. At that point the swage will be at the necessary position on the ramp to adequately expand the inner tubular for a proper supporting relation to the outer tubular. If the...http://www.google.com.au/patents/US6880632?utm_source=gb-gplus-sharePatent US6880632 - Calibration assembly for an interactive swage