Patents Assigned to Bitrek Corporation
  • Threading device
    Patent number: 6487946
    Abstract: A thread-cutting device with a thread-cutting head that rotates and includes a tool guide with at least two pairs of tool slides. The pairs of tool slides can shift radially relative to the axis of rotation and include cutting surfaces. The device also includes a propulsion element that rotates with the thread-cutting head. The propulsion unit includes spiral gear toothing that is indirectly or directly integrally engaged with the pairs of tool slides.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: December 3, 2002
    Assignee: Bitrek Corporation
    Inventor: Ewald Schröder