发明名称 Separable improved trailer tongue devices
摘要 Providing an improved separable trailer tongue hitching device for a trailer is accomplished by constructing a trailer tongue having a coupling component which is easily separated from the main body of the tongue and coupled to a towing vehicle for the purpose of drawing the main body of the tongue into unison with the coupling component. A winch, which is suitably combined with the trailer or the trailer tongue and which has a cable connected thereto and connected to the coupling component, is employed to draw the main body of the tongue into unison with the coupling component.
申请公布号 US5203582(A) 申请公布日期 1993.04.20
申请号 US19910767515 申请日期 1991.10.01
申请人 SMYLY, SR., GEORGE M. 发明人 SMYLY, SR., GEORGE M.
分类号 B60D1/38 主分类号 B60D1/38
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