| Paterson Pocket or Baby Colts No. 1 | |
| Year | Serial Number |
| 1837-1838 | 1-500 |
| Belt Model Paterson No. 2 & 3 | |
| Year | Serial Number |
| 1838 - 1840 | 1-850 |
| Holster or Texas Paterson No.5 | |
| Year | Serial Number |
| 1838 - 1840 | 1-1000 |
| Ehlers Pistols 4 th & 5 th Model | |
| Year | Serial Number |
| 1840-1843 | 1-500 |