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