发明名称 Trowel
摘要 A trowel comprises a handle, which is combined with a tongue that is further combined with a blade. Said handle and tongue are connected through a pivot structure such that the handle can pivot thereon and be positioned at a desired position. Further, a blade-fixing structure allows said tongue and blade to be combined or separated with each other.
申请公布号 US2007192982(A1) 申请公布日期 2007.08.23
申请号 US20060361167 申请日期 2006.02.23
申请人 发明人 HO CHING-YI
分类号 B05C17/10 主分类号 B05C17/10
代理机构 代理人
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