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 = '428') AND (category.subclass = '11') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '428'; Subclass is '11';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1886 | ||||||
U | 343,332 | June 8, 1886 | Ball Ornament for Lightning Rods Glass ball ornament for lightning rods |
MUNSON, Alvin Johnston |
Lightning Rod Ornament |
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