Patents by Inventor Reginald T. Franklin

Reginald T. Franklin 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: 4285169
    Abstract: Method and apparatus are disclosed for sharpening the blade of a rotary mower. Sharpening is accomplished by utilizing the upward vacuuming action created by the rotation of the blade. At present blades having downwardly turned cutting edges and upwardly turned trailing edges have been found to create the requisite vacuum for the operation of the sharpening apparatus.
    Type: Grant
    Filed: March 19, 1979
    Date of Patent: August 25, 1981
    Inventor: Reginald T. Franklin