Patents Assigned to Infinity Boring Tool Company
  • Tool apparatus for boring a hole
    Patent number: 4710073
    Abstract: The present invention is directed to a boring head tool apparatus. A new method of making the tool as well as structure which allows use of the indicated method and leads to several advantages combine to overcome problems of the art to increase boring accuracy to at least 0.0001 inch. The tool includes a slide which is moved with respect to the body of a primary member using a differential screw technique. The differential screw is located within the dovetail, while the tensioning screw is located beneath the dovetail.
    Type: Grant
    Filed: May 5, 1986
    Date of Patent: December 1, 1987
    Assignee: Infinity Boring Tool Company
    Inventor: Richard L. Peterson