发明名称 Segmented closing wheel
摘要 A segmented furrow closing wheel comprises a body member rotatable about a rotation axis. The body member comprises a hub and a plurality of fingers radiating from the hub. Each of the fingers has a root end connected to the hub, and each of the fingers terminate at a radially outermost end with a contact surface for contacting a contact patchy on the ground surface. The contact surface of one of the fingers being spaced from the contact surfaces of the adjacent fingers of the plurality of fingers. The contact surface is blunt in character.
申请公布号 US7757777(B1) 申请公布日期 2010.07.20
申请号 US20080291821 申请日期 2008.11.13
申请人 LAKEVIEW HUTTERIAN BRETHERN 发明人 WIPF DANNY;HOFER JOSEPH
分类号 A01B15/10 主分类号 A01B15/10
代理机构 代理人
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