Patents by Inventor Benjamin Columbus Price

Benjamin Columbus Price 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).

  • Publication number: 20140157891
    Abstract: The present invention relates to a device to measure the level of grain in an opaque grain hopper by using a float positioned on a vertical rod with a cord connected to an indicator weight positioned on the outside of the grain hopper.
    Type: Application
    Filed: December 11, 2012
    Publication date: June 12, 2014
    Inventor: Benjamin Columbus Price