发明名称 TRACTOR/IMPLEMENT HITCH
摘要 <p>TRACTOR/IMPLEMENT HITCH A drawbar pickup system includes a drawbar in the form of a shaft rotatably coupled between aft ends of a pair of draft links, and a latch member fixed to the shaft to define an aperture therebetween. A hook is fixed to an implement tongue so that it opens towards the drawbar. The drawbar is rotatable to a position wherein the hook can be inserted into and removed from the aperture and to a position wherein the latch member engages the bight portion of the hook to prevent separation of the hook from the drawbar. A locking mechanism is operable to rotate the drawbar and to releasably hold the drawbar in its positions.</p>
申请公布号 CA1263555(A) 申请公布日期 1989.12.05
申请号 CA19860523739 申请日期 1986.11.25
申请人 DEERE & COMPANY 发明人 ALLEN, JAMES R.;WOHLFORD, WILLIAM P.;POORE, BERNARD B.
分类号 A01B59/042;B60D1/07;B60D1/14;(IPC1-7):B60D1/04 主分类号 A01B59/042
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