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 = '244') AND (category.subclass = '103R') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '244'; Subclass is '103R';
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 |
1944 | ||||||
U | 2,345,404 | March 28, 1944 | Reinforced Insulator Pin Steel pin with sheet metal reinforcing down to crossarm to provide bracing against horizontal strain |
MACK, Edward A. |
Pin | Oliver Iron & Steel Corp. |
Total of 0.00 seconds