Patents by Inventor William C. Gawryk, Sr.

William C. Gawryk, Sr. 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).

  • Cutting insert
    Patent number: 4116576
    Abstract: A cutting insert for controlling the removal of metal from a workpiece. A cutting edge of the insert is formed by the intersection of a peripheral wall surface with a raised land planar surface. A first curved portion adjoins the land surface and a descending wall surface. A second curved portion adjoins the descending wall surface and a lower planar surface substantially parallel to the land surface.
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: September 26, 1978
    Assignee: Newcomer Products, Inc.
    Inventor: William C. Gawryk, Sr.