发明名称 FURROWING TIP AND SOIL OPENER
摘要 <p>Aspects of the invention provides furrowing tip bodies and soil openers that include the furrowing tip bodies. One furrowing tip body has a knife portion; a wing portion extending rearwardly and laterally outwardly from at least one side of the knife portion; and a ridge member extending below a bottom wall of the tip body and rearwardly from the forward end of the tip body rearward of the knife portion to a primary outlet opening in the bottom wall of the tip body. Another furrowing tip body provided herein has a knife portion; a wing portion extending rearwardly and laterally outwardly from at least one side of the knife portion; at least one outlet opening in a rear face of the tip body; and at least one soil deflecting element projecting downward from a bottom wall of the tip body.</p>
申请公布号 WO2013177662(A1) 申请公布日期 2013.12.05
申请号 WO2012CA50361 申请日期 2012.05.31
申请人 BOURGAULT TILLAGE TOOLS LTD.;BIGELOW, DEAN 发明人 BIGELOW, DEAN
分类号 A01C5/06;A01B49/06;A01C5/08 主分类号 A01C5/06
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