Patents Examined by Briggs, William R.
  • Ratchet die stock
    Patent number: 4780031
    Abstract: A ratchet die stock comprised of a main body from which there protrude two parallel portions each possessing a hollow, and where such hollows accommodate a ratchet and pawl to provide unidirectional travel of the dies which are assembled in the head of the main body, and accommodate a telescopic handle, with one of such portions being tangentially positioned with respect to the head.
    Type: Grant
    Filed: April 10, 1987
    Date of Patent: October 25, 1988
    Assignee: Super-Ego Tools, S.A.
    Inventor: Manuel A. Ollacarizqueta