Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joseph J Franzino0
Date of Patent
November 8, 2011
0Patent Application Number
115291710
Date Filed
September 28, 2006
0Patent Primary Examiner
Patent abstract
A tube cleaning implement with elongate shaft supporting a brush in a median section and similar scrapers or wipers fitted to opposite ends of the shaft to provide for a scrape-brush-scrape cleaning action of tube interiors, and to provide a reversible implement having extended useful life.
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