Patents by Inventor Douglas Millington

Douglas Millington 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).

  • Reamer with angled blade and full length clamp
    Patent number: 4547102
    Abstract: A reamer comprises a single, adjustable, elongate carbide blade clamped in position in an axial slot in the reamer periphery by means of a clamping plate, with the slot having a positive rake blade supporting fade so that the blade is adjustable along a line parallel to a tangent to the reamer periphery.
    Type: Grant
    Filed: August 23, 1984
    Date of Patent: October 15, 1985
    Assignee: Cogsdill Tool Products, Inc.
    Inventors: Douglas Millington, Peter W. W. Yewman
  • Reamer with angled blade and full length clamp and method of assembly
    Patent number: RE34054
    Abstract: A reamer comprises a single, adjustable, elongate carbide blade clamped in position in an axial slot in the reamer periphery by means of a clamping plate, with the slot having a positive rake blade supporting fade so that the blade is adjustable along a line parallel to a tangent to the reamer periphery.
    Type: Grant
    Filed: June 26, 1986
    Date of Patent: September 8, 1992
    Assignee: Cogsdill Tool Products, Inc.
    Inventors: Douglas Millington, Peter W. W. Yewman