Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Manfred Schmidt0
August M Dattilo, III0
Clifford L. Johns0
Munaf Najmuddin Chasmawala0
Date of Patent
May 19, 2015
Patent Application Number
12133746
Date Filed
June 5, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for grit blasting tubes and for blowing swabs through tubes, automatically sensing that the swab has passed through the tube, and logging the event. Also, various methods are used for inserting the swabs into the tubes efficiently.
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