Patents by Inventor William D. Tuttle

William D. Tuttle 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).

  • Patent number: 4078165
    Abstract: A semi-automatic feed laser apparatus includes a laser beam focused on a workpiece affixed to a pattern template which is urged by the operator against rotatable guide means rotating at a predetermined rate to feed the workpiece smoothly under the laser yet permit manual override of the feeding operation to accommodate irregularities or surface non-uniformities in the workpiece. Advantageously, the guide means include a hollow cylinder-like member and drive means operably connected thereto for rotating the guide cylinder. As preferably embodied, one end of the guide cylinder is adapted to contact the template while its other end is coupled to an exhaust system for removing debris and combustion particles immediately from the work area. Moreover, the axis of the cylinder may be generally aligned with the laser beam to allow harmless defocusing of the laser radiation.
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: March 7, 1978
    Assignee: Grumman Aerospace Corporation
    Inventor: William D. Tuttle