Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Patent
1999-07-09
2000-08-08
El-Arini, Zeinab
Cleaning and liquid contact with solids
Processes
Using solid work treating agents
1510431, B08B 904
Patent
active
060996579
ABSTRACT:
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.
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