Method and apparatus for flushing asphalt feeding devices
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United States of America Patent
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Jun 9, 2009
Grant Date -
Feb 14, 2008
app pub date -
Jul 18, 2007
filing date -
Jul 20, 2006
priority date (Note) -
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Abstract
A vehicle mounted patching system for patching potholes and the like and incorporating method and apparatus for removing and flushing asphalt emulsion from the feed lines of the patcher which completely recycles the cleaning agent used to flush the feed lines, as well as eliminating any external discharge of potentially toxic materials.
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