| 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 = '65') AND (category.subclass = '221') ORDER BY assigned_to ASC, date, patent, type |
Total of 3 patents found where: Class is '65'; Subclass is '221';
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 |
| U | 723,983 | March 31, 1903 | Device for Cutting Molten Material and Distributing Same Machine for continuously cutting off desired sized globs of molten glass for each mold |
BROOKE, Homer |
Glass | |
| Brookfield Glass Co. | ||||||
| U | 1,505,537 | August 19, 1924 | Machine for Forming Glass Articles Severing and delivering glass from a continuous flow. Press for making glass insulators |
BROOKFIELD, Henry M. |
Press | Brookfield Glass Co. |
| Duquesne Glass Co. | ||||||
| U | 820,479 | May 15, 1906 | Apparatus for Manufacturing Glass Articles Press for making glassware |
CROSKEY, John H. |
Press | Duquesne Glass Co. |
Total of 0.00 seconds