发明授权
- 专利标题: Apparatus and method for removal of surface debris from crop rows
- 专利标题(中): 从作物排除去表面碎屑的装置和方法
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申请号: US822984申请日: 1997-03-21
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公开(公告)号: US5924495A公开(公告)日: 1999-07-20
- 发明人: Dean A. Gravois
- 申请人: Dean A. Gravois
- 专利权人: Gravois; Dean A.
- 当前专利权人: Gravois; Dean A.
- 主分类号: A01B39/14
- IPC分类号: A01B39/14 ; A01B39/18 ; A01B39/08 ; A01B39/22 ; A01B79/00
摘要:
An apparatus for cleaning debris from the surface of crop rows without substantially damaging the growing crop having a wheeled frame attachable to a pulling vehicle, the wheels positioned to avoid a growing crop, at least one journalled rotatable shaft attached to the frame, at least one brush positioned A each rotatable shaft, each brush having a plurality of bristles, and a power transfer member operatively connected to the rotatable shaft to transfer power from the pulling vehicle to the shaft.
公开/授权文献
- US5219593A Injection molding apparatus 公开/授权日:1993-06-15
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