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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 = '110') AND (category.subclass = '313') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '110'; Subclass is '313';

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T / S Patent Date Description Patentee Category Assigned To
 1878
U 200,973 March 5, 1878 Improvement in Glass Furnaces
Glass furnace		 BROOKFIELD, James M.
 Furnace  

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