发明名称 |
Tension spring flotation for agricultural rakes |
摘要 |
An agricultural rake basket flotation system is described that employs tension springs to support a portion of the weight of the rake basket, toward the lateral ends thereof, thus allowing for a more sensitive and complete response to encounters with obstacles and irregularities in the ground level.
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申请公布号 |
US2002157372(A1) |
申请公布日期 |
2002.10.31 |
申请号 |
US20010844751 |
申请日期 |
2001.04.27 |
申请人 |
BLAKESLEE EDWARD A.;SORENSEN DOUGLAS D. |
发明人 |
BLAKESLEE EDWARD A.;SORENSEN DOUGLAS D. |
分类号 |
A01D78/00;(IPC1-7):A01D76/00 |
主分类号 |
A01D78/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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