Patents by Inventor Isaac E. Williams

Isaac E. Williams 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).

  • Automatic tape filter
    Patent number: 4427543
    Abstract: A tape filter device for the removal of solids from liquid media having a weir assembly, which enables solids to be carried out by the water flow, into which a tape head support member having filtrate passages therein is immersed, such that liquid media flows tangentially across its guide surface. A tape transport mechanism pulls the tape from a supply source across the support member and deposits it in a collecting means.
    Type: Grant
    Filed: December 20, 1982
    Date of Patent: January 24, 1984
    Assignee: Union Carbide Corporation
    Inventors: Charles E. Frick, Archie F. Skidmore, Isaac E. Williams