Patents Assigned to North Attleboro Taps, Inc.
  • Cold-forming tap
    Patent number: 5035019
    Abstract: A cold-forming tap is disclosed with a triangular-shaped body when viewed on end with concentric threads cut into the corners of the triangular-shaped body.
    Type: Grant
    Filed: June 11, 1990
    Date of Patent: July 30, 1991
    Assignee: North Attleboro Taps, Inc.
    Inventor: Maureen E. Dias