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 = '29') AND (category.subclass = '874') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '29'; Subclass is '874';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1952 | ||||||
U | 2,610,390 | September 16, 1952 | Method of Making Electrical Terminals Method of making terminals for manufacture of televisions |
LOCKE, Louis P. |
Television |
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