Patents by Inventor Einar J. Tyvela

Einar J. Tyvela 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).

  • Universal chuck stop
    Patent number: 5183272
    Abstract: A chuck stop for a multi jaw chuck which has plural webs and a means to grip the bore of the chuck to secure the stop. The webs rest between the jaws so as not to interfere with the action of the chuck. First surfaces of the webs abut the face of the chuck. Work can be squarely aligned against second surfaces of the webs, which are opposite and parallel to the first surfaces.
    Type: Grant
    Filed: November 6, 1991
    Date of Patent: February 2, 1993
    Inventor: Einar J. Tyvela