| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Warner, De Witt C, & Brother |   | Montrose | Pennsylvania | 1830s |   |
| Patent | Date | Remarks |
|---|---|---|
|   |   |   |
| Contract | for |
|---|---|
|   |   |
| Product |
|---|
|
They would have made Colburn patent revolvers but non could have been identified. |