Patents by Inventor Gary R. Ebert

Gary R. Ebert 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).

  • Tap driver apparatus
    Patent number: 4021133
    Abstract: This invention is an apparatus to provide for a tap driver system that maintains alignment of a tap at the start of engagement and permits a limited amount of linear movement by providing a tension spring mounting system to connect the tap holder assembly and the tap assembly.
    Type: Grant
    Filed: April 16, 1975
    Date of Patent: May 3, 1977
    Assignee: Ex-Cell-O Corporation
    Inventor: Gary R. Ebert