发明授权
- 专利标题: Panel lifting apparatus and process
- 专利标题(中): 面板起重设备及工艺
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申请号: US14592570申请日: 2015-01-08
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公开(公告)号: US09145285B1公开(公告)日: 2015-09-29
- 发明人: Robert D Finfrock , Allen R Finfrock
- 申请人: Robert D Finfrock , Allen R Finfrock
- 申请人地址: US FL Apopka
- 专利权人: Finfrock Industries, Inc.
- 当前专利权人: Finfrock Industries, Inc.
- 当前专利权人地址: US FL Apopka
- 代理商 William M. Hobby, III
- 主分类号: B66F9/00
- IPC分类号: B66F9/00 ; B66F11/00 ; B66F19/00
摘要:
This invention relates to the lifting of a concrete panel and especially to a method and apparatus for lifting a concrete panel and to lifting a composite truss having a pair of spaced apart prestressed concrete panels.
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IPC分类: