发明名称 Method for cleaning a pipe
摘要 A method for cleaning a pipe using a swab that can be made of one or multiple tires connected to one or more cables and pulled through the host pipe during the cleaning process. The cables are attached to rigid plates mounted in the central opening of the tire. The method provides an effective and low cost method to remove debris and mud particularly from underground pipe.
申请公布号 US6099657(A) 申请公布日期 2000.08.08
申请号 US19990351063 申请日期 1999.07.09
申请人 BOYER, MARK L. 发明人 BOYER, MARK L.
分类号 B08B9/04;B08B9/043;F16L55/134;(IPC1-7):B08B9/04 主分类号 B08B9/04
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