| Patents for Nicholson File Co. |
Patents 1 -
10
of 18
      |
| 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 |
 | 44,443 | Sep. 27, 1864 | W.T. Nicholson | Improved File for Dressing Metal |
 | 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 |
 | 177,070 | May 09, 1876 | W.T. Nicholson | Improvement in Files |
 | 177,071 | May 09, 1876 | W.T. Nicholson | Machines for Stripping File-Blanks |
| | 177,072 | May 09, 1876 | W.T. Nicholson | Machines for Stripping File-Blanks |
