System for detecting spike killed railroad ties

United States of America Patent

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Issued Date
Sep 18, 2014
app pub date
Mar 15, 2013
filing date
Mar 15, 2013

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Abandoned

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Abstract

A system for detecting a spike killed cross-tie comprising a magnet positioned over a railroad fastener. The magnet has a pull force that is at least about 50 lbs, but less than the holding force of a railroad fastener in an undamaged cross-tie or less than about 6,000 lbs.

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Patent Owner	Address
DELMONICO DOUGLAS	Not Provided

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G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

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Inventor Name	Address	# of filed Patents	Total Citations
Delmonico, Douglas	Broomfield, US	7	29

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System for detecting spike killed railroad ties

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United States of America Patent

13815832

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13815832

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