| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for Thomas S. Hollingsworth | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,629 | May 20, 1842 | R.M. Hoe | Double-cylinder printing-press | printer | |
| 2,656 | May 30, 1842 | R.M. Hoe | Machinery for grinding and polishing metallic surfaces, particularly saw-plates | tool making machines | |
| 3,550 | Apr. 17, 1844 | R.M. Hoe | Inking-roller | printer | |
| 3,551 | Apr. 17, 1844 | R.M. Hoe | Printing-press | printer | |
| 4,025 | May 01, 1845 | R.M. Hoe | Printing-press | printer | |