发明名称 Crane
摘要 A portable crane for use on a pickup or utility truck is disclosed. The crane has a mounting base rotatably mountable to a tray of the motor vehicle. The crane includes a post connectable to a base frame which is welded to the mounting base. A lifting arm and a brace are telescopically arranged for different use configurations. The post, the brace and the lifting arm are able to be folded together to be substantially parallel when the crane is in its folded configuration.
申请公布号 US5725112(A) 申请公布日期 1998.03.10
申请号 US19960617181 申请日期 1996.03.18
申请人 THORBY, DONALD FREDERICK 发明人 THORBY, DONALD FREDERICK
分类号 B66C23/44;(IPC1-7):B66C23/44 主分类号 B66C23/44
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