发明名称 Water pipe cleaning apparatus and method
摘要 The present invention is a method and apparatus for cleaning the surfaces of a water pipe. The present invention includes a major unit and a minor unit that are magnetically coupled. The pipe cleaning apparatus cleans the surfaces of a water pipe as it is moved in conjunction (maintaining a magnetic connection) along the inside and outside surfaces of the pipe. The cleaning apparatus efficiently and effectively cleans the residue that builds up on the inside surfaces of a tobacco pipe, but also provides entertainment.
申请公布号 US7356870(B2) 申请公布日期 2008.04.15
申请号 US20040921652 申请日期 2004.08.19
申请人 VANHULZEN CHAD 发明人 VANHULZEN CHAD
分类号 A47L1/12;A47L1/03;A47L1/09 主分类号 A47L1/12
代理机构 代理人
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