Patents by Inventor Jeffrey Hamner

Jeffrey Hamner 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).

  • Drilling machine having a movable rod handling device
    Publication number: 20060137910
    Abstract: A drilling machine including a frame, a tower, a rotary head, and a rod handling device. The frame is supported for movement over the ground and the tower is mounted on the frame. The rotary head is movable along the tower and is engageable with the drill string for rotating the drill string. The rod handling device is movable along the tower and operable to selectively support the drill string. The rod handling device is biased to a first position along the tower.
    Type: Application
    Filed: December 29, 2004
    Publication date: June 29, 2006
    Applicant: Atlas Copco Secoroc AB
    Inventor: Jeffrey Hamner