Patents by Inventor Lambert J. Gietman

Lambert J. Gietman 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).

  • Core shaft puller
    Patent number: 4384395
    Abstract: A portable core shaft puller includes a saddle for engaging the shaft and a clamp for locking the associated core during insertion or withdrawal of the shaft, an air motor for lateral displacement of the shaft and for positioning the core shaft puller relative to the shaft.
    Type: Grant
    Filed: January 14, 1981
    Date of Patent: May 24, 1983
    Assignee: Appleton Machine Company
    Inventors: Lambert J. Gietman, Paul J. Klemmer