发明名称 Drain cleaning tool
摘要 A drain cleaning tool including a sealing member, which has a through-hole. With the sealing member positioned about the opening of the drain, coupling the member to a source of compressed air, allows compressed air to pass through the sealing member by means of the through-hole to clear the drain of obstructions.
申请公布号 US2010037378(A1) 申请公布日期 2010.02.18
申请号 US20080228377 申请日期 2008.08.12
申请人 WISE KEVIN W 发明人 WISE KEVIN W.
分类号 E03D9/00 主分类号 E03D9/00
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