Patents by Inventor Edward G. F. Sweet, deceased

Edward G. F. Sweet, deceased 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).

  • Dual position sharpening device
    Patent number: 7121923
    Abstract: A dual position sharpening device can be set up so that the abrasive wheel is either vertical or horizontal. A guard retains cooling water in either position.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: October 17, 2006
    Inventors: Margaret Mary Sweet, legal representative, Edward G. F. Sweet, deceased