| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Simpson, George W. |   | Hartford | Connecticut | 1856 |   |
| Patent | Date | Remarks |
|---|---|---|
| 14,253 | February 12, 1856 | Robertson and Simpson's patent for Improvement in Breech-Loading Fire-Arms see Robertson, William H. |
| Contract | for |
|---|---|
|   |   |
| Product |
|---|