Patents by Inventor Graham Keith Whitehead

Graham Keith Whitehead 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).

  • Apparatus for joining wires
    Patent number: 4031735
    Abstract: Apparatus for joining together two wires by deforming a crimping clip around the wires. The apparatus has a pair of crimping jaws and a support member for the clip, the jaws and support member moving into a crimping position to deform the clip around the wires. The jaws and support member are moved by a toggle linkage which develops an output force which varies with the condition of the toggle and increases as the jaws and support member move toward the crimping position.
    Type: Grant
    Filed: February 24, 1976
    Date of Patent: June 28, 1977
    Assignee: The Post Office
    Inventors: John Patrick Harding, David Sydney Butler, Graham Keith Whitehead