| Patents for Nathan T. Coffin |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 9,848 | Jul. 12, 1853 | N.T. Coffin | Improvement in Forming Teeth on Mill Saws | tool making machines |
| 9,856 | Jul. 19, 1853 | N.T. Coffin | Hanging saws | reciprocating sawmills |
| 14,305 | Feb. 26, 1856 | N.T. Coffin | Mill-saw | sawblades |
| 105,912 | Aug. 02, 1870 | N.T. Coffin | Improvement in machine for securing sheet-metal lining in pump-stocks | |
| 105,913 | Aug. 02, 1870 | N.T. Coffin | Improvement in pump-valve | |
| 112,018 | Feb. 21, 1871 | N.T. Coffin | Improvement in pumps | |
| 113,144 | Mar. 28, 1871 | N.T. Coffin | Improvement in pumps | |
