发明名称 |
Diker, apparatus, system and process of operation |
摘要 |
An array of several like dimensionally stable readily manufactured diking apparatuses each of which operates in a furrow automatically produces a series of dams of uniform size at regular intervals of travel by repeatedly alternating positions one of a pair of sets of (a) a forwardly disposed digging and earth gathering element and (b) a rearwardly disposed slanted support shoe that is narrower than the earth gathering element forwardly thereof, the support shoe also providing a grading action on the furrow and automatically aligning the earth gathering element.
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申请公布号 |
US4350210(A) |
申请公布日期 |
1982.09.21 |
申请号 |
US19800194281 |
申请日期 |
1980.10.06 |
申请人 |
SHADDEN, OLIVER W.;HOWARD, JERRY W. |
发明人 |
SHADDEN, OLIVER W.;HOWARD, JERRY W. |
分类号 |
A01B13/16;(IPC1-7):A01B13/16 |
主分类号 |
A01B13/16 |
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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