Patents by Inventor Joseph G. Randall

Joseph G. Randall 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 apparatus
    Patent number: 5024563
    Abstract: Boring apparatus includes a multiple start screw to secure a cutting piece to a boring bar. The multiple start screw prevents loosening of the cutting piece during use of the boring apparatus. The multiple start screw also enables easy changing of the cutting piece or repositioning of the cutting piece between periods of use of the apparatus.
    Type: Grant
    Filed: September 8, 1989
    Date of Patent: June 18, 1991
    Assignee: North East Form Engineering, Inc.
    Inventor: Joseph G. Randall