Patents Assigned to Power Planter, Inc.
  • Auger planter method
    Patent number: 5113952
    Abstract: An auger planter is provided for forming small holes in the earth for the planting of flower bulbs and the like. The auger includes a central shaft and a single flighting having its leading and trailing ends truncated. When used, the single flighted auger exhibits minimal eccentric orbital rotation and minimizes inadvertent injury to the user.
    Type: Grant
    Filed: September 16, 1991
    Date of Patent: May 19, 1992
    Assignee: Power Planter, Inc.
    Inventors: D. Wayne Niewold, Richard A. Bradley
  • Auger planter
    Patent number: 5067571
    Abstract: An auger planter is provided for forming small holes in the earth for the planting of flower bulbs and the like. The auger includes a central shaft and a single flighting having its leading and trailing ends truncated. When used, the single flighted auger exhibits minimal eccentric orbital rotation and minimizes inadvertent injury to the user.
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: November 26, 1991
    Assignee: Power Planter, Inc.
    Inventors: D. Wayne Niewold, Richard A. Bradley