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 = '222') AND (category.subclass = '552') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '222'; Subclass is '552';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1878 | ||||||
U | 199,264 | January 15, 1878 | Improvement in Metallic Necks for Glass Vessels Metallic neck for glass vessel |
COTY, John T. |
HU |
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