Patents by Inventor Gerald E. Graves

Gerald E. Graves 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).

  • Nutcracker
    Patent number: 5333384
    Abstract: A manual nutcracker which includes a spring loaded ram which impacts a plunger with limited travel and strikes the nut shell in an enclosed chamber and shatters the shell without damaging the nut itself.
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: August 2, 1994
    Inventor: Gerald E. Graves