Patents by Inventor Bernard A. Jennings

Bernard A. Jennings 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).

  • Abrasive tools
    Patent number: 5423719
    Abstract: An abrasive tool such as a drill bit has a body with a working face (10). Undercut recesses (12) are formed in the working face (10). Cutting inserts (16) which present working ends (20) are located in the recesses (12). Locking means (24) in the recesses engage between the undercuts (14) and formations (22) on the inserts (16). This locks the inserts (16) against withdrawal from the recesses (12).
    Type: Grant
    Filed: February 11, 1993
    Date of Patent: June 13, 1995
    Inventor: Bernard A. Jennings