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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '285') AND (category.subclass = '369') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '285'; Subclass is '369';

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T / S Patent Date Description Patentee Category Assigned To
 1871
U 118,166 August 15, 1871 Improvement in Lightning Rods
Coupling for tubular or solid lightning rods that is screwed together and made solid by a ferrule secured with a pin		 STEPHENSON, George A.
SUTLIFF, Oliver L.
 Lightning Rod Coupling  

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