发明名称 FOLDING CRANE BOOM
摘要 A truck-mounted, fully collapsible boom for material handling and the like which carries at least 100 feet of boom and jib within reasonable highway limitations when in the traveling position, the overhang thereof when in the traveling position being substantially equally distributed between the front and the rear of the carrying vehicle to provide improved maneuverability and weight distribution on the axles of the carrying vehicle.
申请公布号 US3664516(A) 申请公布日期 1972.05.23
申请号 USD3664516 申请日期 1970.07.30
申请人 ARMCO STEEL CORP. 发明人 WILLIAM E. GOUDY
分类号 B66C23/34;(IPC1-7):B66C23/62 主分类号 B66C23/34
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