Patents by Inventor Paul W. Newland

Paul W. Newland 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).

  • Clamping means for machine tool holders
    Patent number: 4948309
    Abstract: A clamping device for releasably securing a tooling adaptor in a tool clamp block comprising a generally cylindrical member having an eccentric slot for engaging and securing the tooling adaptor, the cylindrical member adapted to move in the direction of its longitudinal axis to reversibly load and engage the tooling adaptor.
    Type: Grant
    Filed: September 7, 1989
    Date of Patent: August 14, 1990
    Assignee: Carboloy Inc.
    Inventors: Paul W. Newland, Anthony Kornilov, Walter H. Kelm
  • Retention knob for a tool holder and cutting tools employing the same
    Patent number: 4909684
    Abstract: A retention knob for reversibly locking a tool holder to a locking device in which the shaft of the retention knob has a pair of opposed recesses separated by non-recessed portions to thereby provide a significantly stronger locking engagement between the tool holder and the locking device. Also disclosed are cutting tool assemblies employing the retention knob.
    Type: Grant
    Filed: June 27, 1988
    Date of Patent: March 20, 1990
    Assignee: Carboloy Inc.
    Inventors: Walter H. Kelm, Paul W. Newland
  • Device for locking a tool holder to a tool block
    Patent number: 4884483
    Abstract: A tool assembly which comprises a tool holder and tool block having respective alignable opposed slots and further includes a registration key secured in one pair of aligned slots and a thrust key secured in the other pair of aligned slots, the thrust key having an upper wall section adapted to engage the wall of the other tool holder slot to thereby cause the tool holder to rotate until the wall of the opposite slot is pressed against a corresponding wall of the registration key.
    Type: Grant
    Filed: March 17, 1988
    Date of Patent: December 5, 1989
    Assignee: Carboloy Inc.
    Inventors: Walter H. Kelm, Paul W. Newland