发明名称 Automatically connecting hitch
摘要 An automatic latching device for connecting a tractor drawbar to a wagon or implement being towed in which connecting jaws are adapted to be closed around a pin in the tongue of the pulled device. The device actuating the closing includes a tapered pin adapted to force the jaws to close as the jaws are raised from a connecting level near the ground to a pulling level at approximately the drawbar height.
申请公布号 US4408778(A) 申请公布日期 1983.10.11
申请号 US19810314857 申请日期 1981.10.26
申请人 STEUBEN, RONALD G. 发明人 STEUBEN, RONALD G.
分类号 B60D1/02;(IPC1-7):B60D1/00 主分类号 B60D1/02
代理机构 代理人
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