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 = '65') AND (category.subclass = '59.28') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '65'; Subclass is '59.28';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1925 | ||||||
U | 1,543,779 | June 30, 1925 | Manufacture of Insulators Suspension glass insulator with pin molded in the glass |
LITTLETON, Jesse T. FULCHER, Gordon S. |
Suspension | Corning Glass Works |
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