| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for James Fost | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 148 | Mar. 25, 1837 | T.W. Harvey | Improvement in machines for nicking and turning the heads of wood-screws | hardware making machines | |