Multi-stage modular road paving equipment and method of manufacture and sales
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United States of America Patent
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Aug 10, 2010
Grant Date -
Oct 11, 2007
app pub date -
Mar 21, 2007
filing date -
Mar 22, 2006
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Abstract
A multi-stage modular road building equipment system where a first stage base tractor is coupled to an intermediate stage, such as a spreading screw, and a third stage screed road paving tool attachment or other attachment such as a widener.
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