| 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 = '322') ORDER BY date ASC, patent, type |
Total of 4 patents found where: Class is '65'; Subclass is '322';
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 |
| 1898 | ||||||
| U | 614,303 | November 15, 1898 | Glass Press Press for making insulators |
HEMINGRAY, Ralph G. |
Press | |
| 1901 | ||||||
| U | 674,378 | May 21, 1901 | Glass Pressing Apparatus Mechanically actuated plunger or former for a glass press |
GOOD, JR., Robert |
Press | |
| 1939 | ||||||
| U | 2,143,696 | January 10, 1939 | Apparatus for Assembling Hollow Building Blocks Semi automatic method for assembling glass blocks |
HOLMES, Minot K. JONES, David |
OI | Owens-Illinois Glass Co. |
| 1961 | ||||||
| U | 2,992,515 | July 18, 1961 | Apparatus for Forming Perforated Glass Bodies Machine to place holes in glass blocks |
MATHIAS, SR., Russell L. |
KI | Kimble Glass Co. |
Total of 0.01 seconds