| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for Cresson & Hubbard | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 21,567 | Sep. 21, 1858 | D.R. Knowles | Machine for Cutting Metal Bars | metal shearing machines | |