发明名称 |
SELF CENTERING SEED SHOE FOR DOUBLE DISK FURROW OPENER |
摘要 |
A furrow opener assembly for a planter includes a pair of forwardly converging disks and a self-centering furrow forming runner mounted between the disks to smooth the dirt passing between the disks, and to form a furrow in which seed is deposited. The runner is mounted for lateral pivoting between the inner faces of the disks and is secured to the frame between the disks by means which is removable from the rear without disturbing the disks.
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申请公布号 |
US3658018(A) |
申请公布日期 |
1972.04.25 |
申请号 |
USD3658018 |
申请日期 |
1970.03.23 |
申请人 |
INTERNATIONAL HARVESTER CO. |
发明人 |
DONALD E. CONNOR |
分类号 |
A01C5/06;(IPC1-7):A01C5/00;A01B21/02;A01B49/02 |
主分类号 |
A01C5/06 |
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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