| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Benjamin B. Howell | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 5,246X | Oct. 11, 1828 | B.B. Howell | Furnace used in the manufacture of iron | ||
| 5,251X | Oct. 14, 1828 | B.B. Howell | Furnace | ||
| 5,266X | Nov. 06, 1828 | B.B. Howell | Improved blooming furnace for manufacture of maleable iron | looms | |