Patents by Inventor Thomas Coggeshall Hill

Thomas Coggeshall 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).

  • Publication number: 20090261520
    Abstract: A non-power operated clamping apparatus is disclosed which is made up of a top section, middle section, and bottom section. There are first direction clamps located on the left side and right side of the middle section and the bottom section is positioned within the first direction clamps and the sides of the middle section. There are second direction clamps between the bottom section and middle section and between the top section and middle section. The workpiece, comprising members of wood glued edge-to-edge, is placed between the top section and middle section and subjected to a first direction compressive force and a second direction compressive force perpendicular to the first direction compressive force.
    Type: Application
    Filed: April 22, 2008
    Publication date: October 22, 2009
    Inventor: Thomas Coggeshall Hill