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 = '110') ORDER BY date ASC, patent, type |
Total of 2 patents found where: Class is '110';
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 |
1871 | ||||||
U | 117,320 | July 25, 1871 | Improvement in Chimneys Improvement in chimney for glass furnace |
OAKMAN, Samuel |
Furnace | |
1878 | ||||||
U | 200,973 | March 5, 1878 | Improvement in Glass Furnaces Glass furnace |
BROOKFIELD, James M. |
Furnace |
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