Patents by Inventor Samuel H. Knight

Samuel H. Knight 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).

  • Bearing arrangements
    Patent number: 4400098
    Abstract: A self-contained bearing unit rotatably supports a tool spindle in a bore of a machine tool housing wall. The unit employs an angular-contact ball bearing and the outer race is displaced axially to alter the pre-loading by supplying pressure fluid to a chamber containing a resiliently deformable seal or an annular bellows device.
    Type: Grant
    Filed: December 11, 1981
    Date of Patent: August 23, 1983
    Assignee: Ransome Hoffmann Pollard Limited
    Inventors: Stephen J. Lacey, Frank P. Wardle, Thomas L. H. Walford, Samuel H. Knight, Anthony J. Kent, Kenneth E. Sharman