Patents by Inventor Burk Guy Morrison

Burk Guy Morrison 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).

  • Tooth for a roto tiller
    Patent number: 4043399
    Abstract: A tooth affixed to the outward end of each tine of a roto tiller, the tooth being made of carbide steel, so as to be very durable, the tooth projecting forwardly at an angle ahead of the tine radius, attachment of the tooth being accomplished either by a metal clamp removably secured to the tine, or else by directly welding the tooth to the tine.
    Type: Grant
    Filed: August 11, 1976
    Date of Patent: August 23, 1977
    Inventor: Burk Guy Morrison