发明名称 Chalk line apparatus and method of operating a chalk line apparatus
摘要 A chalk line apparatus having a housing defining a chalk chamber and a reel for a flexible line mounted for rotation within the chamber. The chalk line apparatus further includes a collection space that communicates with the chamber through a housing opening. A flexible line on the reel is extendable through the housing opening, the collection space, and the collection container opening to be exposed for use.
申请公布号 US2008301961(A1) 申请公布日期 2008.12.11
申请号 US20070810861 申请日期 2007.06.07
申请人 KESON INDUSTRIES 发明人 NEPIL MARK;TORP CLYDE
分类号 B44D3/38 主分类号 B44D3/38
代理机构 代理人
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