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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 = '184') AND (category.subclass = '84') ORDER BY date DESC, patent, type

Total of 1 patents found where: Class is '184'; Subclass is '84';

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T / S Patent Date Description Patentee Category Assigned To
U 199,264 January 15, 1878 Improvement in Metallic Necks for Glass Vessels
Metallic neck for glass vessel
COTY, John T.

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