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 = '254') AND (category.subclass = '258') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '254'; Subclass is '258';
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 |
1894 | ||||||
U | 530,361 | December 4, 1894 | Tool for Lineman's Use Lineman's tool to remove or apply the tie wire loop on an insulator |
SMITH, Solomon MISHLER, Milton B. |
Tool |
Total of 0.00 seconds