No assignee for this patent application has been made.Reporters obtained the following quote from the background information supplied by the inventors:“Typical examples of right-angle speed reducers include gear m echanisms such as bevel gears, skew bevelgears, and worms and worm gears. Such speed reducers also include drives that utilize a single mechanismto perform re duction, and drives that employ a combination of typical coaxial swing-type spee d reducermechanisms. These speed reducers are used in numerous fields, such as robot joints.”