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.
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
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