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 = '24') AND (category.subclass = '127') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '24'; Subclass is '127';
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 |
1883 | ||||||
U | 279,274 | June 12, 1883 | Binding Post Knob with grooves to wrap line wire around |
PATTERSON, William R. |
Knob | Western Electric Co. |
Total of 0.00 seconds