发明名称 FLOATING BLADE APPARATUS FOR CUTTING CONCRETE
摘要 A floating blade apparatus for cutting a surface of concrete, particularly, green concrete. The apparatus includes a body frame and a cutting blade support frame operationally connected with the body frame. The cutting blade support frame relatively freely permitting a range of movement of a rotatable cutting blade relative to the surface of concrete over which the apparatus is conveyed. The apparatus may also include conventional features such as a conveyance system, a motor and a handle.
申请公布号 US2006219232(A1) 申请公布日期 2006.10.05
申请号 US20050098630 申请日期 2005.04.04
申请人 ZHANG CHARLIE 发明人 ZHANG CHARLIE
分类号 B28D1/04 主分类号 B28D1/04
代理机构 代理人
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