发明名称 Crop Debris Clearing Device
摘要 An apparatus that cleanly severs and clears crop debris from a planting row or closes a furrow while causing minimal disturbance to the soil. The residue coulter apparatus comprises a pair of flat discs each having a plurality of back swept teeth extending about their periphery. The teeth include a beveled cutting edge on the outer edge of the teeth adapted to sever residue from the field or close a furrow. The discs are oriented substantially vertical to the ground. Two discs are used in combination to clear a pathway for planting seed or for closing a furrow.
申请公布号 US2007131153(A1) 申请公布日期 2007.06.14
申请号 US20070675992 申请日期 2007.02.16
申请人 YETTER MANUFACTURING COMPANY 发明人 WHALEN PATRICK;CERVEN STEPHEN E.;LITCHFIELD DEREK A.
分类号 A01C5/00 主分类号 A01C5/00
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