| 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 = '325') ORDER BY date ASC, patent, type |
Total of 4 patents found where: Class is '65'; Subclass is '325';
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 |
| 1897 | ||||||
| U | 588,318 | August 17, 1897 | Apparatus for Manufacturing Articles of Glass Method of keeping glass molten and delivering it to the press |
BROOKE, Homer |
Manufacturer | 3/8 to John C. Grout |
| 1903 | ||||||
| U | 723,982 | March 31, 1903 | Receptacle for Containing Molten Material Design of a glass furnace with conduit to feed molten glass to the press |
BROOKE, Homer |
Glass | |
| 1906 | ||||||
| U | 808,810 | January 2, 1906 | Glass Furnace Furnace for discharging glass to make insulators |
BROOKFIELD, Henry M. |
Furnace | |
| 1916 | ||||||
| U | 1,193,788 | August 8, 1916 | Glass Furnace Glass furnace design with large doghouse |
HOLMES, Minot K. |
HI | Hemingray Glass Co. |
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