SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Fire Alarm') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Category is 'Fire Alarm';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1872 | ||||||
U | 127,041 | May 21, 1872 | Improvement in Fire Alarm Signal Boxes Design for a fire alarm signal box |
FLOYD, George |
Fire Alarm |
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