|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 = '307') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Class is '215'; Subclass is '307';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||9,995||September 6, 1853||Improvement in Bottle Fastenings
Sealing method for glass jars
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