<p>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.</p>
申请公布号
EP2179243(A2)
申请公布日期
2010.04.28
申请号
EP20080770183
申请日期
2008.06.05
申请人
TUBEMASTER, INC.
发明人
JOHNS, CLIFFORD, L.;DATTILO, AUGUST, M., III;CHASMAWALA, MUNAF, NAJMUDDIN;SCHMIDT, MANFRED
