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EARTH WORKING AND PLANTING APPARATUS AND METHOD OF PLANTING SEED

  • US 3,664,279 A
  • Filed: 03/04/1970
  • Issued: 05/23/1972
  • Est. Priority Date: 03/04/1970
  • Status: Expired due to Term
First Claim
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1. An earth working and planting apparatus for use with a prime mover and comprising:

  • a. an elongated mobile frame having at least one ground engaging wheel for supporting said mobile frame for movement along a ground surface, said mobile frame having a forward end;

    b. connection means mounted on said mobile frame and positioned adjacent the forward end of same for attaching said mobile frame to a prime mover;

    c. main furrow opening means mounted on said frame and positioned adjacent the forward end thereof for opening a main furrow in the ground surface and forming ridges on each side thereof, said main furrow opening means being a lister having a double moldboard and a double share bottom for throwing a furrow slice on each side thereof;

    d. fertilizer discharging means mounted on said frame and having a portion positioned to place fertilizer centrally of the main furrow;

    e. seed furrow opening means mounted on said frame and having portions positioned to form at least two broad seed furrows within the main furrow with one on each side of the fertilizer;

    f. seed placing means mounted on said frame and having portions positioned to place seed in a random pattern within each of said broad seed furrows;

    g. soil moving means mounted on said mobile frame and having portions positioned to move soil from the ridges adjacent the main furrow and over the seed within each of the seed furrows to cover same, said soil moving means being mounted on said mobile frame adjacent and rearwardly of same main furrow opening means and comprising a concave disc adjacent each side of said double share bottom, said discs being positioned to remove soil from respective ridges adjacent the main furrow and direct the removed soil into the main furrow and over the seed within each of the seed furrows to cover same;

    h. trench opening means mounted on said main furrow opening means and operative to open a narrow trench within the main furrow, said trench opening means being aligned with and forward of said fertilizer discharging means whereby fertilizer is discharged into the narrow trench, the narrow trench opened by said trench opening means being positioned centrally of the main furrow, said trench opening means being an arcuate member positioned behind said lister and at the center of said double moldboard and double share bottom and having a curved lower end portion effective to lift up soil during opening the narrow trench, said arcuate member having means thereon to break up soil lifted by said arcuate member, said arcuate member having the forwardly curved lower end portion thereof extending below the double moldboard and double share bottom to thereby form a channel bed for the narrow trench below a channel bed of the main furrow, said arcuate member having a generally upright portion extending upwardly from the curved lower end portion and having a plurality of prongs extending transversely outwardly and downwardly from the upright portion to break up soil lifted by said lower end portion;

    i. soil engaging means mounted on said main furrow opening means and positioned rearwardly of said fertilizer discharging means for mixing soil with the fertilizer and filling the narrow trench; and

    j. drag means mounted on said mobile frame and positioned rearwardly of said soil moving means for packing soil within the main furrow.

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