Seed drill element having improved topsoiling means
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United States of America Patent
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May 24, 2005
Grant Date -
Oct 2, 2003
app pub date -
Mar 18, 2003
filing date -
Mar 26, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
The seed drill element comprises a frame, a seed tank, a seed dispenser, and a member for opening a furrow in the ground. The seed drill element further comprises mechanism for bearing against the ground, having a rear block and/or a front block, with each block having at least one wheel and an arm hinged to the frame, and also topsoiling mechanism including a rear link, two front links, and an intermediate link. The topsoiling mechanism also comprise a mechanism for moving the rear link relative to a reference part connected to the frame. In addition, the seed drill element includes a locking mechanism so that the topsoiling mechanism can be configured for front topsoiling, for rear topsoiling, and/or for rocker topsoiling.
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