Patents by Inventor Donnie M. Smith

Donnie M. Smith 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).

  • Die cutter for forage cubing device
    Patent number: 3958911
    Abstract: A die cutter for a hay pelleter has a die replaceably mountable on a ring of the pelleter. A sleeve is removably mounted on the die for permitting replacement of the cutting edge of the die cutter without the necessity of dismounting the die from the ring and removing the die to a shop for resharpening. The cutting edge may be replaced by removing the old dull sleeve from the die and mounting on the die a new, sharp sleeve.
    Type: Grant
    Filed: April 12, 1974
    Date of Patent: May 25, 1976
    Inventors: Patricia L. Makeham, Donnie M. Smith, Joseph D. Beaty