| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Graham, Edmund H | Biddeford, York county | Maine | 1855 | 1856 | |
| Graham, Edmund H | Yonkers, Westchester county | New York | 1863 |
| Patent | Date | Remarks |
|---|---|---|
| 12,235 | July 8, 1855 | Revolver view patent |
| 15,734 | Sept. 16, 1856 | Revolver view patent |
| 40,687 | November 24, 1863 | Improvement in Revolving Fire-Arms view patent |
| Contract | for |
|---|---|
| Product |
|---|
