Foundry sand mixing machine
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United States of America Patent
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May 11, 1982
Issued Date -
N/A
app pub date -
Nov 27, 1979
filing date -
Nov 26, 1975
priority date (Note) -
Expired
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Abstract
An apparatus for inhibiting the gross build up of a cold setting foundry sand mixture in a mixing machine in which a fluid inhibitor is discharged into the machine while the machine is substantially empty to prevent or retard the setting of the foundry sand mixture.
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