Patents Assigned to Cogsdill Tool Products
  • Deburring tool
    Patent number: 4580932
    Abstract: A deburring tool for deburring the irregular or out-of-round edge of holes drilled in a workpiece having a shank with a self-piloting head and a blade associated with that head, a mechanism for permitting the blade to move axially within limits of movement relative to the shank and a drive element and a mechanism for biasing the blade toward a workpiece. Further, a mechanism is provided for adjusting the bias of the biasing mechanism to vary the bias in accordance with the characteristics of the material to be deburred.
    Type: Grant
    Filed: February 21, 1984
    Date of Patent: April 8, 1986
    Assignee: Cogsdill Tool Products
    Inventor: Warren B. Depperman