| Fox | |||||
| Fox Typewriter Co., Grand Rapids, Mich., U.S.A. | |||||
| Models and s/n | Y | M | D | Remarks | Ref. |
| Standard | |||||
| Model 1 | |||||
| started 1898 | 13 | ||||
| Model 2 | |||||
| started 1899 | 13 | ||||
| Model 4 | |||||
| from 1899 | Unvisible writing | 13 | |||
| from 1904 | Decimal tabulator | 13 | |||
| Model 5, 6 and 7 | |||||
| started 1905 | Wide carriage models | 13 | |||
| Model 16 | |||||
| started 1905 | 13 | ||||
| Model 23 | |||||
| started 1906 | For the American market | 13 | |||
| Model 24 | |||||
| started 1906 | Visible writing | 13 | |||
| started 1912 | 13mm colour ribbon | 13 | |||
| Models 25, 26, 27 and 28 | |||||
| 1912-1914 | Production of all Fox machines ended 1914 | 13 | |||
| Portable | |||||
| Fox Portable aka Baby Fox | |||||
| 1917-1918 | Product from Nordmark factory, production endet because of brandname rights violation of the ancient Fox factory | 13 |