Patents by Inventor Joseph E. Kendra

Joseph E. Kendra 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: 4169690
    Abstract: A cutting insert having a central body portion and a plurality of cutting edge portions extending outwardly therefrom. The cutting edge portions of the insert are successively indexed into position while a special holder is provided to support the cutter in indexed positions thereof.
    Type: Grant
    Filed: July 26, 1977
    Date of Patent: October 2, 1979
    Assignee: Kennametal Inc.
    Inventor: Joseph E. Kendra
  • Cutting insert
    Patent number: D255800
    Type: Grant
    Filed: July 26, 1977
    Date of Patent: July 8, 1980
    Assignee: Kennametal Inc.
    Inventor: Joseph E. Kendra