Patents by Inventor Forest L. Hill

Forest L. Hill 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).

  • Animal feeder
    Patent number: 4167154
    Abstract: An improved animal feeder particularly suitable for hogs, cattle and the like which is characterized by an improved feed control construction which includes a novel threaded drive construction cooperating with an inclined plane connection to a movably mounted feed gate to save time and effort in adjusting the flow of feed to the feeder troughs when required.
    Type: Grant
    Filed: November 4, 1977
    Date of Patent: September 11, 1979
    Inventor: Forest L. Hill