| 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 = '403') AND (category.subclass = '191') ORDER BY date ASC, patent, type |
Total of 2 patents found where: Class is '403'; Subclass is '191';
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 | 945,213 | January 4, 1910 | Insulator Clamp Bracket for pin that clamps around crossarm |
BLACKBURN, Jasper |
Bracket | |
| 1915 | ||||||
| U | 1,162,855 | December 7, 1915 | Lightning Rod Coupling for lightning rods and conductors whether hollow or cable design |
GOETZ, Julius F. |
Lightning Rod Coupling | |
Total of 0.00 seconds