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Drill frame construction

  • US 4,539,921 A
  • Filed: 12/16/1983
  • Issued: 09/10/1985
  • Est. Priority Date: 12/16/1983
  • Status: Expired due to Fees
First Claim
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1. In a convertible frame for converting from a planting apparatus only to a combination planting apparatus and fertilizer side banding applicator wherein the convertible frame comprises a main frame member having rear support wheels, planting means mounted on said main frame member ahead of said rear support wheels for planting seed in rows spaced laterally across the machine, a removable caster wheel support mounted at the front portion of said main frame member, and a removable hitch pole, the improvement comprising said main frame including a plurality of attachment plates fixed to the main frame member at transversely spaced locations, a side fertilizer band module frame having rearwardly facing transversely spaced plates corresponding in spacing to said forwardly facing plates on said main frame member and being positioned to mate with the forwardly facing plates when the hitch pole and caster wheel are removed from the main frame, means to fasten said forwardly facing plates and said rearwardly facing plates together, respectively, to form a rigid frame assembly, the side band module frame also having means for attachment of said hitch pole, second caster wheels mounted on said side band module frame to support the main frame and side band module frame as an assembly, and a side banding fertilizer attachment mounted on said side band module frame and positioned to precede the planting means mounted on said main frame member.

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