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 = '191') AND (category.subclass = '43') ORDER BY date ASC, patent, type |
Total of 2 patents found where: Class is '191'; Subclass is '43';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1910 | ||||||
U | 963,830 | July 12, 1910 | Lightning Rod Construction Lightning rod Y-shaped tubular support for points |
THOMPSON, Thomas |
Lightning Rod | |
U | 964,297 | July 12, 1910 | Lightning Rod Upright Lightning attached to conductor with bracket formed out of sheet metal and bolted to rod |
MOORE, George J. |
Lightning Rod |
Total of 0.00 seconds