Patents by Inventor Richard E. Dutcher

Richard E. Dutcher 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).

  • Abrasion resistant diamond blade
    Patent number: 4337750
    Abstract: A saw blade having diamond or other abrasive segments bonded to the periphery of a steel center includes segments of a hook shape with a leg extending radially of the saw. Hooks of different length are provided whereby erosion of the blade at the joints between the segments and the steel center is minimized.
    Type: Grant
    Filed: October 8, 1980
    Date of Patent: July 6, 1982
    Assignee: Norton Company
    Inventor: Richard E. Dutcher