Patents Assigned to Henry Lincoln Davis
  • Particle spacing and metering device
    Patent number: 4254898
    Abstract: A particle spacing and metering device having a supply hopper above a pair of contra-rotating rollers. An aperture in the floor of the hopper is provided with a regulator which controls the flow of particles to the rollers. The regulator has a body fixed to a shaft rotatably mounted in the aperture. A cam-type metering face has a groove of increasing depth and width to enable selected variation of a throat through which the particles flow.
    Type: Grant
    Filed: December 3, 1979
    Date of Patent: March 10, 1981
    Assignees: Owen Michael Davis, Henry Lincoln Davis
    Inventor: John G. Davis