![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 126/117 | |||||
| Number | Date | Patentee | Title | Type | |
| 23 | Sep. 08, 1836 | F.A. Fickhardt | Furnace for Warming Buildings | furnaces | |
| 7,143 | Mar. 05, 1850 | J. MacGregor, Jr. | Heating-furnace | ||