Patents by Inventor Kenneth Clague

Kenneth Clague 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).

  • Electromagnet lifting device
    Patent number: 4162471
    Abstract: An electromagnetic lifting device is provided with a pole piece of tapered or conical configuration extending outwardly from the load contacting surface of the magnet body. The tapered or conical configuration of the pole piece extends the effective magnetic flux pattern outwardly of the magnet body and also enables the pole piece to penetrate more readily into a collection of loose ferrous articles which are to be lifted.
    Type: Grant
    Filed: September 9, 1977
    Date of Patent: July 24, 1979
    Assignee: British Steel Corporation
    Inventors: John Peace, Harold Wright, Kenneth Clague