Culm block and method for forming the same
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United States of America Patent
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Apr 9, 2013
Grant Date -
Jul 8, 2010
app pub date -
Mar 16, 2010
filing date -
Mar 24, 2004
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Abstract
A culm block and a method of manufacture are disclosed. The culm block comprises a plurality of straw stalks forming a first rigid wall and a second rigid wall as a result of an application of heat and pressure to the same and the inherent bonding agent found in the straw stalks. Preferably, the culm block further comprises a plurality of through-holes for receiving structural reinforcements or otherwise and a restraining device wrapped about the block for added structural support.
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