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Soil grading apparatus with sifting and transporting capability

  • US 4,886,124 A
  • Filed: 01/11/1988
  • Issued: 12/12/1989
  • Est. Priority Date: 01/11/1988
  • Status: Expired due to Term
First Claim
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1. Soil grading apparatus comprising a generally rectangular frame forming an opening, means attached to said frame for engaging soil to be graded, grating means attached to said frame and extending across said opening at an elevation above said means for engaging the soil to be graded, said grating means having a plurality of openings therein for sifting sufficiently small particles of soil downwardly and retaining relatively large chunks and clods on top thereof, and means for tiltably mounting said frame on a vehicle, whereby movement of said frame by said vehicle across the soil to be graded at selected angles causes some of said soil, to be shoved onto the upper surface of said grating means while performing the soil grading function in which sufficiently small particles of soil are sifted downwardly and relatively large chunks and clods remain on top thereof.

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