| 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 = '116') ORDER BY date ASC, patent, type |
Total of 4 patents found where: Class is '65'; Subclass is '116';
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 |
| 1874 | ||||||
| U | 157,717 | December 15, 1874 | Improvement in Tempering Glass, and Furnaces Therefor Tempering glass by dropping into oil (see patent 169,783) |
LA BASTIE, Francois B. A. Royer de |
Glass | |
| 1875 | ||||||
| U | 170,339 | November 23, 1875 | Improvement in Processes of Annealing Glass Process of annealing glass |
BROOKFIELD, James M. |
Glass | |
| 1876 | ||||||
| U | 176,067 | April 11, 1876 | Improvement in Processes for Toughening Glass Method of annealing glass |
ROGERS, George E. |
Glass | |
| 1963 | ||||||
| U | 3,093,508 | June 11, 1963 | Method of Coating Glass Silicone coated glass that can be used for insulators |
WARTENBERG, Erwin W. |
Glass Coating | |
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