Patents by Inventor Irwin S. George

Irwin S. George 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).

  • Precision aligned split V-block
    Patent number: 4445678
    Abstract: A precision aligned split V-block for holding a workpiece during a milling operation having an expandable frame for allowing various sized workpieces to be accommodated, is easily secured directly to the mill table and having key lugs in one base of the split V-block that assures constant alignment.
    Type: Grant
    Filed: May 24, 1982
    Date of Patent: May 1, 1984
    Inventor: Irwin S. George