Form drain for incorporation into a building foundation
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United States of America Patent
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Feb 7, 2012
Issued Date -
N/A
app pub date -
Apr 20, 2006
filing date -
Apr 25, 2005
priority date (Note) -
Expired
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Abstract
An improved building foundation form system that includes an integral drain and a spacer bar with engagement lugs at each end adapted to engage a T-shaped engagement channel formed in each of the form surfaces of the inner and outer forms.
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