Method and apparatus using bituminous sandstone for pavement repair
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United States of America Patent
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Aug 22, 1989
Grant Date -
N/A
app pub date -
Jan 20, 1988
filing date -
Jan 20, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method, apparatus and material for filling or surfacing fissures, openings and cavities in a pavement surface. The method comprises the steps of preparing a volume of water, heated to a temperature of 110-210 degrees F., and mixing a given quantity of bituminous sandstone therein in a ratio of 20 to 56% water by weight. This mixture is continuously agitated to develop a slurry which is capable of being pumped through a conduit to the repair location or site. Apparatus is disclosed for preparing the subject slurry and for enabling a continuous repair operation within a self-contained system.
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Cited Art Landscape
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