Patents by Inventor Millard H. Eller

Millard H. Eller 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).

  • Clamping device for use in sharpening shears and the like
    Patent number: 4005553
    Abstract: A clamping device for use in sharpening shears and the like with a grinding wheel wherein the shear blade is adjustably and rigidly clamped onto a counterbalanced support member that is secured to a base member for free pivotal movement with respect thereto. The degree of free pivotal movement of the support member is adjustable such that the force of gravity permits the counterbalanced support member to assume any desired grinding angle.
    Type: Grant
    Filed: July 11, 1975
    Date of Patent: February 1, 1977
    Inventor: Millard H. Eller