发明名称 Adjustable length coupling for towing and lifting a tractor drawn implement
摘要 A traction coupling between a tractor and an agricultural implement, capable of being easily shiftable between a towing position and a position in which the implement is mounted on the three-point-lift of the tractor. The coupling includes a traverse which is mountable between the opposed ends of the lower lift arms of the tractor lift and is provided with a rearwardly projecting towing member, which is length adjustable to alternatively permit the implement to be mounted direct behind the tractor in lift engagement with the said traverse.
申请公布号 US4283071(A) 申请公布日期 1981.08.11
申请号 US19790063448 申请日期 1979.08.03
申请人 A/S PLOVFABRIKKEN FRAUGDE 发明人 PEDERSEN, JENS S.
分类号 A01B59/042;A01B59/043;(IPC1-7):A01B59/04;A01B63/10;A01B73/00 主分类号 A01B59/042
代理机构 代理人
主权项
地址