发明名称 |
CONTROL MECHANISM FOR DISK HARROW |
摘要 |
A disk harrow of the wheel-controlled-type having a pivoted hitch frame wherein the longitudinal spacing between the disk gangs is minimized by the provision of lifting mechanism which vertically moves the supporting wheels in a substantially straight line relative to the supporting frame between operating and transport positions of the implement, and wherein a connection is provided between the lifting mechanism and the hitch frame to effectively lock the hitch and gang supporting frames together in the transport position.
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申请公布号 |
US3648780(A) |
申请公布日期 |
1972.03.14 |
申请号 |
USD3648780 |
申请日期 |
1970.06.08 |
申请人 |
INTERNATIONAL HARVESTER CO. |
发明人 |
JEROME L. FUESLEIN;WILLIAM M. ADAMS |
分类号 |
A01B21/08;A01B23/04;C21D8/12;(IPC1-7):A01B63/22;A01B65/06 |
主分类号 |
A01B21/08 |
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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