Apparatus and method for spraying maintenance enhancing material onto the periphery of a tubular member
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United States of America Patent
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Oct 28, 2008
Grant Date -
May 25, 2006
app pub date -
Nov 23, 2004
filing date -
Nov 27, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus for spraying maintenance enhancing material onto the periphery of a tubular member positioned above a ground surface, that comprises means for generating spray onto the periphery of the tubular member; means for delivering maintenance enhancing material to the spray generating means; and means for positioning the spray generating means in such a way that the periphery of the tubular member is completely impinged by the spray issuing from each spray generating means and that a line corresponding to the shortest distance of a spray issuing from the spray generating means to the periphery of the tubular member is not necessarily colinear with the radius of the tubular member.
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