A ratcheting tool has a head and a handle attached to the head. The head rotatably receives a gear ring and receives a pawl that is in operative engagement with the gear ring. A housing disposed in the head receives a spring that is in operative engagement with the pawl so that rotation of a lever causes...http://www.google.com/patents/US20050145076?utm_source=gb-gplus-sharePatent US20050145076 - Reversible ratcheting tool
