Patents Assigned to Scott R. Hummel
  • Non-jarring torque wrench with removable output shaft
    Patent number: 5643089
    Abstract: A torque wrench has a non-jarring design such that it resets without jarring the output shaft after it delivers the preset maximum torque, it accommodates interchangeable output shafts so that a variety of different drive tips may be employed with the same handle, and it has a variable limiting torque value because it can accommodate interchangeable output shafts having uniquely designed cam surfaces.
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: July 1, 1997
    Assignee: Scott R. Hummel
    Inventor: Scott R. Hummel