发明授权
- 专利标题： Marker for tilling implements
- 专利标题（中）： 耕作机标记
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申请号： US546279申请日： 1983-10-28
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公开(公告)号： US4520875A公开(公告)日： 1985-06-04
- 发明人: Harry C. Deckler
- 申请人： Harry C. Deckler
- 申请人地址： IL Oak Brook
- 专利权人： White Farm Equipment Company
- 当前专利权人： White Farm Equipment Company
- 当前专利权人地址： IL Oak Brook
- 主分类号： A01B69/02
- IPC分类号： A01B69/02
摘要：
A no-till marker for multi-row planters characterized by a soil-engaging disc yieldably supported on the outer or distal end of a marker support arm and oriented so that the concave face of the disc is turned generally toward the direction of implement travel. The disc is rotatable on its principal axis.
公开/授权文献
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