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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 = '362') AND (category.subclass = '319') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '362'; Subclass is '319';

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T / S Patent Date Description Patentee Category Assigned To
U 218,426 August 12, 1879 Improvement in Reflectors
Removable reflector hanging wall oil lamp (meteor)
BRYANT, Edison L.
RUSSELL, William F.
HU Wallace & Sons

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