Patents by Inventor Charles M. Bennett

Charles M. Bennett 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 machining splines on a tubular member
    Patent number: 4826369
    Abstract: Apparatus for machining splines on the internal surface of a tubular member comprising cutter means for forming the splines on the internal surface; a carrier for the tubular member for enabling the tubular member to be moved in an axial direction relative to the cutter means; and means for angularly indexing the cutter means relative to the tubular member whereby splines at angularly predetermined intervals can be provided around the interval circumference of the tubular member.
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: May 2, 1989
    Assignee: MacTaggart Scott (Holdings) Ltd.
    Inventor: Charles M. Bennett