Patents by Inventor Manuel A. Ollacarizqueta

Manuel A. Ollacarizqueta has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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