| Patents for Norman C. Stiles |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 41,403 | Jan. 26, 1864 | N.C. Stiles | Improved Punching-Press |
 | RE2,139 | Dec. 26, 1865 | N.C. Stiles | Improved Punching-Press |
 | 52,335 | Jan. 30, 1866 | N.C. Stiles | Clutch |
 | RE2,542 | Apr. 02, 1867 | N.C. Stiles | Improved Punching Apparatus |
| | 71,080 | Nov. 19, 1867 | J.S. Miller, N.C. Stiles | Drop Press |
| | 82,042 | Sep. 08, 1868 | N.C. Stiles | Turning Shafting |
 | 130,877 | Aug. 27, 1872 | N.C. Stiles | Improvement in drop-hammers |
 | 160,483 | Mar. 02, 1875 | N.C. Stiles | Drop Hammer |
 | 270,146 | Jan. 02, 1883 | N.C. Stiles | Drop-hammer |
 | RE10,324 | May 08, 1883 | N.C. Stiles | Drop-hammer |
