| Commercial | |||||
| Models and s/n | Y | M | D | Remarks | Ref. |
| Model 5, 6, 7, 10 | |||||
| Serial numbers running consecutively thorough all models | |||||
| 5300-7200 | 1914-1916 | 13 | |||
| 7200-9900 | 1917-1919 | 13 | |||
| 9900-13500 | 1920-1922 | 13 | |||
| 13500-16000 | 1923-1924 | 13 | |||
| Model 5 | 7,10,13 | ||||
| starting 1914 | |||||
| Model 6 | |||||
| starting 1918 | 7,10,13 | ||||
| Model 7 | |||||
| starting 1920 | 7,10,13 | ||||
| Model 10 | |||||
| starting 1922 | 7,10,13 |