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 = '249') AND (category.subclass = '169') ORDER BY patent ASC, type |
Total of 2 patents found where: Class is '249'; Subclass is '169';
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 |
1875 | ||||||
U | 164,517 | June 15, 1875 | Improvement in Molds for Glass, Etc. Mold for making glass insulators |
BROOKE, Aries P. |
Mold | James M. Brookfield |
1887 | ||||||
U | 364,211 | June 7, 1887 | Glass Mold Glass mold for bottles with an end-tapper. |
BROOKE, Homer |
Mold |
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