|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Rail') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Category is 'Rail';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||979,015||December 20, 1910||Rail Joint
Joint to connect rails to improve signal communication
|LOCKE, Louis P.
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