Patents by Inventor Warner Quearry

Warner Quearry 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).

  • Patent number: 3950111
    Abstract: A cutting tool consisting of a cylindrical stem and shank separated by a greater diameter body, the body and stem defining a shoulder, an annular cutting surface including a ring of teeth separated from each other by a flute, a larger diametered bore extending coaxially from the cutting surface into the body and a smaller diametered bore continuing through the body and shank.
    Type: Grant
    Filed: May 24, 1974
    Date of Patent: April 13, 1976
    Inventors: Harry B. Churchwell, Warner Quearry, Thomas K. Verzi