A multi-purpose pneumatic tool combining the functions of an air blow gun, an air regulator, a tire chuck and a swivel connector includes a casing, a control body and a bolt assembly. The control body is provided with respective holes and connectors for screwably locking an air blow gun, a control body,...http://www.google.com/patents/US5855222?utm_source=gb-gplus-sharePatent US5855222 - Multi-purpose pneumatic tool
