Patents Assigned to Oakes Machine Corporation
  • Product density control apparatus
    Patent number: 4154537
    Abstract: Apparatus comprising a continuous mixer adapted to receive dry and wet ingredients and a gas to provide a homogeneous output mix, a gamma ray density detector positioned to sense the density of the output mix from the mixer, valve means for controlling the flow of gas into the mixer, and servo means responsive to signals from the detector for automatically controlling the valve means to provide an output mix of substantially uniform density.
    Type: Grant
    Filed: August 23, 1977
    Date of Patent: May 15, 1979
    Assignee: Oakes Machine Corporation
    Inventor: Kenneth Kress