Railroad tie preservation system
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United States of America Patent
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Jun 14, 2022
Grant Date -
Mar 26, 2020
app pub date -
Sep 18, 2019
filing date -
Sep 20, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A system of treating installed railroad ties, comprising a conveyance vehicle configured to move along a railroad track, one or more drill carriages slidably attached to the conveyance vehicle to drill one or more holes at predetermined locations in the railroad ties, an air dispenser configured to deliver a blast of air proximate the one or more holes sufficient to remove debris from and around the one or more holes, a preservative dispenser configured to deliver a predetermined amount of preservative material into the one or more holes, and a plug dispenser configured to deliver a plugging material to the one or more holes to seal the preservative material in the one or more holes.
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