Michael, Best & Friedrich
Speed reducer assembly
 A speed reducer assembly for use with a power hand drill comprising a speed reducer connected to the rotating hub of the drill and having a gear arrangement including a first rotating member and a second rotating member, the second rotating at a speed slower than the first rotating member, and comprising a clamp removably positionable around the speed reducer and including a handle such that when the handle is held stationary, the speed reducer is prevented from rotating when the drill is energized. 
Evergreel Tool Co., Inc.
B B B Y Y B Y Y Y F B
B25F B23Q B23B Y10T Y10T B25F Y10T Y10T Y10T F16H B23B
inventional inventional additional additional additional inventional additional additional additional inventional inventional
James R.
Anderson