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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 = '215') AND (category.subclass = '284') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '215'; Subclass is '284';

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T / S Patent Date Description Patentee Category Assigned To
 1886
U 342,602 May 25, 1886 Fastener for Jar Tops
Globe Fruit Jar		 HEMINGRAY, Robert
 HI  

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