|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Wood/third Rail') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Category is 'Wood/third Rail';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||348,792||September 7, 1886||Electric Tramway System
Wooden insulators for third rail and other various designs for electric tramway
|SMITH, Michael Holroyd
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