发明名称 Tractor hitch assembly and trailer with hydraulic pump
摘要 A tractor hitch assembly comprises a drawbar with a hydraulic pump mounted to a pump mount extending below the drawbar and drawbar couplers formed thereon. A trailer tongue coupler is pivotally connected to the drawbar for pivoting about a roll axis and a yaw axis. The tongue of a trailer is removably securable to the trailer tongue coupler in a plurality of selected vertical alignments. The trailer tongue is formed integral with a main beam of the trailer frame extending the length of the trailer.
申请公布号 US8096571(B1) 申请公布日期 2012.01.17
申请号 US20100902950 申请日期 2010.10.12
申请人 NOE RICHARD DALE 发明人 NOE RICHARD DALE
分类号 B62D53/02 主分类号 B62D53/02
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