| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 266/197 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 170 | Apr. 20, 1837 | G.E. Sellers | Improvement in concentrating-furnaces for smelting iron ores by the use of anthracite coal in which other kinds of fuel can be used | foundryman | |