| Patents for David McLaughlin |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 117,017 | Jul. 11, 1871 | J. Torrent | Improvement in machines for rolling logs | sawmill log handling |
| 124,763 | Mar. 19, 1872 | A. Rodgers | Improvement in machines for turning logs in saw-mills | sawmill log handling |
| 140,647 | Jul. 08, 1873 | A. Rodgers | Improvement in machines for sawing laths | lath making machines |
| 151,622 | Jun. 02, 1874 | A. Rodgers | Improvement in journal-boxes for saw-mill carriages | industrial machine bearings |
| 161,903 | Apr. 13, 1875 | A. Rodgers | Improvement in machines for moving logs | sawmill log handling |
| 228,937 | Jun. 15, 1880 | A. Rodgers | Head-block | sawmill dogs |
| 322,396 | Jul. 14, 1885 | A. Rodgers | Circular-sawing machine | circular crosscut saws |
| 428,785 | May 27, 1890 | A. Rodgers | Bandsaw mill | band sawmills |
