Torque transfer device for wrench applications

摘要: A tool for transferring torque from a driving member to workpiece comprises plurality of serially engaging gears wherein first gear said includes means mating engagement with the rotation thereby and last thereof by gear. The are rotatably mounted in support frame. may include an arcuate segment hingedly connected remainder rotatable about hinge connection between open closed positions. position completes circular periphery provides passageway movement into interior.