SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '220') AND (category.subclass = '378') ORDER BY last_name DESC, first_name, date, 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 |
GRIFFEN, John F. | ||||||
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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