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 = '248') AND (category.subclass = '55') ORDER BY category DESC, date, patent, type |
Total of 2 patents found where: Class is '248'; Subclass is '55';
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 |
Tree | ||||||
U ![]() |
1,258,802 | March 12, 1918 | Insulator Support Tree type - swinging type with bracket and roller on pin type insulator |
MORGAN, Andrew J. |
Tree | |
Bracket | ||||||
U | 1,348,534 | August 3, 1920 | Insulator Bracket Bracket to attach to a cable to lead a telephone wire down to a building |
BEINE, Charles H. |
Bracket | 1/2 to George C. Brown |
Total of 0.00 seconds