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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 = '220') AND (category.subclass = '378') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '220'; Subclass is '378';

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T / S Patent Date Description Patentee Category Assigned To
 1863
R 1,593 December 22, 1863 Improvement in Sealing Fruit Can
Metal can with rubber gasket (see 11,332)
GRIFFEN, John F.
Can James Spratt

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