| 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 = '168') ORDER BY date ASC, patent, type |
Total of 3 patents found where: Class is '65'; Subclass is '168';
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 |
| 1869 | ||||||
| U | 93,591 | August 10, 1869 | Improved Glass Mould Mold for making glass bottles with separable bottom part to form depression in bottom of bottle |
BROOKE, Homer |
Mold | |
| 1906 | ||||||
| U | 835,245 | November 6, 1906 | Press for Making Glass Insulators or Similar Glass Articles Press for making insulators |
KRIBS, Seraphin |
Press | Henry M. Brookfield |
| 1911 | ||||||
| U | 1,011,023 | December 5, 1911 | Machine for Making Glass Articles Press for making glass insulators |
BROOKFIELD, Henry M. |
Press | Brookfield Glass Co. |
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