| Patents for Lemuel W. Serrell |
Patents 16 -
22
of 22
      |
| Number | Date | Patentee | Title | Type |
| 38,249 | Apr. 21, 1863 | A.P. Stephens | Improvement in locks for fire-arms | firearms |
| 39,496 | Aug. 11, 1863 | E.A. Raymond | Ratchet Drill | ratchet drills |
| 39,996 | Sep. 15, 1863 | J. Lawrence | Improvement in pressure-blocks for planing-machines | wood planers |
| 43,688 | Aug. 02, 1864 | J. Hamilton | Improvement in sawmills | reciprocating sawmills |
| 44,819 | Oct. 25, 1864 | J.T. Plass | Improvement in machines for crushing ores | |
| 51,506 | Dec. 12, 1865 | W.L. Williams | Improvement in machines for splitting wood | firewood machines |
| 54,410 | May 01, 1866 | U. Reynolds | Improvement in carriages | |