|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Lamp Chimney') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Category is 'Lamp Chimney';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||92,256||July 6, 1869||Improvement in Lamp Chimneys
Lamp chimney to support a shade
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