Patents by Inventor Eric Warrenburg

Eric Warrenburg 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).

  • DISC BLADE SHARPENER
    Publication number: 20080248732
    Abstract: A disc blade sharpener. A wheel carriage includes a rotatable abrasive wheel contactable against the side surface of the cutting edge of the disc blade. A rotatable driver wheel mounted on the carriage rotates the disc blade while the abrasive wheel contacts and sharpens the cutting edge of the disc blade. The carnage includes an electric motor, abrasive wheel, and driver wheel that may be adjustably moved both in a horizontal direction and a vertical direction relative to the concave disc blade.
    Type: Application
    Filed: April 3, 2007
    Publication date: October 9, 2008
    Inventor: Eric Warrenburg