Patent ID: 7458882
Filing Date: 2008-12-02
Classification: B24B,B25F,B25G

Abstract:
1. An adjustable power tool comprising: a handle coupled to a threaded rod; a power tool housing; a locking mechanism coupling the handle to the housing, the locking mechanism comprising: a plunger that is mounted between the power tool housing and the curved surface of the cam; and a collar that is coupled to the axle and surrounds a portion of the power tool housing; wherein the threaded rod is coupled to the threaded hole in the axle and when the threaded rod is rotated in a first direction within the threaded hole, the collar and handle can rotate around a center axis of the power tool and when the threaded rod is rotated in a second direction within the threaded hole, the collar tightens around the power tool housing and the cam presses the plunger against the power tool housing locking the handle against rotation.