发明名称 Flexible towing hitch
摘要 A towing hitch having a main frame for attachment to a vehicle, a tongue force transmitting member pivotally coupled to the main frame, and a resilient member supporting said force transmitting member so as to absorb shock forces applied to the last mentioned member.
申请公布号 US4351542(A) 申请公布日期 1982.09.28
申请号 US19800167363 申请日期 1980.07.10
申请人 LOVELL, ROBERT;VANOS, ROBERT 发明人 LOVELL, ROBERT;VANOS, ROBERT
分类号 B60D1/50;(IPC1-7):B60D1/00 主分类号 B60D1/50
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