发明名称 Building block handling tool
摘要 A device for handling a cored building block has a substantially U-shaped body portion which is inserted into the core of a building block such that the curved base and one end of a leg exert opposing forces on the wall of the core when an upward lifting force is applied to a handle attached to the other leg of the body portion and positioned substantially horizontally in the lifting position. A modification includes a U-shaped body portion, one leg of which is longer than the other and the legs are straddled over a wall separating cores of a building block to exert forces on the wall when an upward lifting force is applied to a handle attached to the curved base of the body portion.
申请公布号 US4463979(A) 申请公布日期 1984.08.07
申请号 US19830493826 申请日期 1983.05.12
申请人 LYBOLT, ARDEN F. 发明人 LYBOLT, ARDEN F.
分类号 B65G7/12;(IPC1-7):B65G7/12 主分类号 B65G7/12
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