SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '33') ORDER BY last_name ASC, first_name, date, patent, type |
Total of 1 patents found where: Class is '33';
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 |
PLIMPTON, Bentley A. | ||||||
U | 1,506,863 | September 2, 1924 | Suspension Insulator Suspension with metal cap on top and underneath |
PLIMPTON, Bentley A. |
Suspension |
Total of 0.01 seconds