Cutter Chisel Patents (Class 142/31)
  • Patent number: 6263929
    Abstract: A dowel maker having a first rough-sizing blade attached to a body with a micro-adjust assembly for adjusting blade position and a second finish-cutting blade also attached to a body with a micro-adjust assembly for adjusting blade position. Dowel diameters smaller than the largest diameter the body can accommodate may be produced using interchangeable front insert guides, and interchangeable rear guides are also used for different diameter dowels. A workpiece with a square cross-section end is driven through the dowel maker with a square recess socket driven by an electric hand drill.
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: July 24, 2001
    Assignee: Lee Valley Tools Ltd.
    Inventors: Abdul Aziz, Leonard G. Lee, Lloyd Sevack