| Patents for Benj. F. Thurston |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
 | 42,216 | Apr. 05, 1864 | W.T. Nicholson | Improvement in File Cutting Machines |
 | 42,217 | Apr. 05, 1864 | W.T. Nicholson | Improvement in File Cutting Machines |
 | 42,776 | May 17, 1864 | A. Jillson | Improvement in Sliding Scales for Steam Engines |
 | 45,850 | Jan. 10, 1865 | W.T. Nicholson | Improved Machine for Forging File Blanks |
 | 58,025 | Sep. 11, 1866 | W.T. Nicholson | Improvement in Files |
 | 78,681 | Jun. 09, 1868 | W.T. Nicholson | Improved Machine for Cutting Files |
 | 94,503 | Sep. 07, 1869 | W.T. Nicholson | Improvement in Rasps |
