SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'CARL') AND (first_name = 'Nelson') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Last Name is 'CARL'; First Name is 'Nelson';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1872 | ||||||
U | 128,534 | July 2, 1872 | Improvement in Combined Fire Extinguishers and Lightning Rods Perforated water pipes running the crest of the building with lightning rods attached for the purpose of extinguishing a fire |
CARL, Nelson |
Lightning Rod Extinquisher | 1/2 to Martin Baxter |
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