发明名称 Scraper pull-hook assembly
摘要 A hitch assembly for a vehicle having a rearwardly extended frame adapted to be contacted by a trailing vehicle and including brackets mounted on the frame operative when the vehicle is being pushed to provide a stop against overriding of the trailing vehicle relative to the frame. A connector member is removably associated with the frame and has releasable connection to the brackets thereon for converting the frame to a towing mode.
申请公布号 US4167274(A) 申请公布日期 1979.09.11
申请号 US19770804421 申请日期 1977.06.07
申请人 CATERPILLAR TRACTOR CO. 发明人 TRITTIPOE, JACK H.
分类号 B62D53/02;(IPC1-7):B60D1/04 主分类号 B62D53/02
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