Patents Assigned to WIC Incorporated
  • Patent number: 5074227
    Abstract: The disclosed planting apparatus includes a frame fixedly attached to a transversely extending tool bar. Secured to the tool bar and extending rearwardly therefrom is a platform on which the seed hopper and herbicide container are mounted. Seed from the hopper is dispensed downwardly to a seed metering device which deposits seed at uniformly spaced intervals into a furrow formed by a pair of furrow-opening discs and a shoe associated therewith, the shoe packing or compacting the soil at the bottom of the furrow formed by the discs. Playing an important role in the invention is a walking beam system which mounts a pair of gauge wheels for independent movement relative to each other and also relative to the furrow-opening discs and shoe. Also supported by the walking beam system is a pair of furrow-closing or press wheels, the pitch of which can be adjusted for varying soil conditions.
    Type: Grant
    Filed: July 6, 1990
    Date of Patent: December 24, 1991
    Assignee: WIC Incorporated
    Inventor: Wayne J. Schwitters