Patents by Inventor Harry T. Shiver

Harry T. Shiver 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).

  • Method and apparatus for reduction cell control
    Patent number: 4035251
    Abstract: Method of operating (and apparatus including) an electrolytic cell for the production of aluminum, in which provision is made for monitoring the cell resistance, producing feed control signals responsive to cell resistance changes, and regulating the feeding of alumina into the bath in accordance with such signals.
    Type: Grant
    Filed: October 13, 1971
    Date of Patent: July 12, 1977
    Assignee: Reynolds Metals Company
    Inventors: Harry T. Shiver, William E. Campbell